Move index/search to services.

pkg/analyzer/test/search/search_engine_test.dart

-// Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// This code was auto-generated, is not intended to be edited, and is subject to
-// significant change. Please see the README file for more information.
-
-library engine.search_engine_test;
-
-
-main() {
-}
-
-
-//class AndSearchPatternTest extends EngineTestCase {
-//  Element _element = mock(Element);
-//
-//  SearchPattern _patternA = mock(SearchPattern);
-//
-//  SearchPattern _patternB = mock(SearchPattern);
-//
-//  AndSearchPattern _pattern = new AndSearchPattern([_patternA, _patternB]);
-//
-//  void test_allExact() {
-//    when(_patternA.matches(_element)).thenReturn(MatchQuality.EXACT);
-//    when(_patternB.matches(_element)).thenReturn(MatchQuality.EXACT);
-//    // validate
-//    JUnitTestCase.assertSame(MatchQuality.EXACT, _pattern.matches(_element));
-//  }
-//
-//  void test_ExactName() {
-//    when(_patternA.matches(_element)).thenReturn(MatchQuality.EXACT);
-//    when(_patternB.matches(_element)).thenReturn(MatchQuality.NAME);
-//    // validate
-//    JUnitTestCase.assertSame(MatchQuality.EXACT, _pattern.matches(_element));
-//  }
-//
-//  void test_NameExact() {
-//    when(_patternA.matches(_element)).thenReturn(MatchQuality.NAME);
-//    when(_patternB.matches(_element)).thenReturn(MatchQuality.EXACT);
-//    // validate
-//    JUnitTestCase.assertSame(MatchQuality.EXACT, _pattern.matches(_element));
-//  }
-//
-//  void test_oneNull() {
-//    when(_patternA.matches(_element)).thenReturn(MatchQuality.EXACT);
-//    when(_patternB.matches(_element)).thenReturn(null);
-//    // validate
-//    JUnitTestCase.assertSame(null, _pattern.matches(_element));
-//  }
-//
-//  static dartSuite() {
-//    _ut.group('AndSearchPatternTest', () {
-//      _ut.test('test_ExactName', () {
-//        final __test = new AndSearchPatternTest();
-//        runJUnitTest(__test, __test.test_ExactName);
-//      });
-//      _ut.test('test_NameExact', () {
-//        final __test = new AndSearchPatternTest();
-//        runJUnitTest(__test, __test.test_NameExact);
-//      });
-//      _ut.test('test_allExact', () {
-//        final __test = new AndSearchPatternTest();
-//        runJUnitTest(__test, __test.test_allExact);
-//      });
-//      _ut.test('test_oneNull', () {
-//        final __test = new AndSearchPatternTest();
-//        runJUnitTest(__test, __test.test_oneNull);
-//      });
-//    });
-//  }
-//}
-//
-//class CamelCaseSearchPatternTest extends EngineTestCase {
-//  void test_matchExact_samePartCount() {
-//    Element element = mock(Element);
-//    when(element.displayName).thenReturn("HashMap");
-//    //
-//    CamelCaseSearchPattern pattern = new CamelCaseSearchPattern("HM", true);
-//    JUnitTestCase.assertSame(MatchQuality.EXACT, pattern.matches(element));
-//  }
-//
-//  void test_matchExact_withLowerCase() {
-//    Element element = mock(Element);
-//    when(element.displayName).thenReturn("HashMap");
-//    //
-//    CamelCaseSearchPattern pattern = new CamelCaseSearchPattern("HaMa", true);
-//    JUnitTestCase.assertSame(MatchQuality.EXACT, pattern.matches(element));
-//  }
-//
-//  void test_matchNot_nullName() {
-//    Element element = mock(Element);
-//    when(element.displayName).thenReturn(null);
-//    //
-//    CamelCaseSearchPattern pattern = new CamelCaseSearchPattern("HM", true);
-//    JUnitTestCase.assertSame(null, pattern.matches(element));
-//  }
-//
-//  void test_matchNot_samePartCount() {
-//    Element element = mock(Element);
-//    when(element.displayName).thenReturn("LinkedHashMap");
-//    //
-//    CamelCaseSearchPattern pattern = new CamelCaseSearchPattern("LH", true);
-//    JUnitTestCase.assertSame(null, pattern.matches(element));
-//  }
-//
-//  void test_matchNot_withLowerCase() {
-//    Element element = mock(Element);
-//    when(element.displayName).thenReturn("HashMap");
-//    //
-//    CamelCaseSearchPattern pattern = new CamelCaseSearchPattern("HaMu", true);
-//    JUnitTestCase.assertSame(null, pattern.matches(element));
-//  }
-//
-//  static dartSuite() {
-//    _ut.group('CamelCaseSearchPatternTest', () {
-//      _ut.test('test_matchExact_samePartCount', () {
-//        final __test = new CamelCaseSearchPatternTest();
-//        runJUnitTest(__test, __test.test_matchExact_samePartCount);
-//      });
-//      _ut.test('test_matchExact_withLowerCase', () {
-//        final __test = new CamelCaseSearchPatternTest();
-//        runJUnitTest(__test, __test.test_matchExact_withLowerCase);
-//      });
-//      _ut.test('test_matchNot_nullName', () {
-//        final __test = new CamelCaseSearchPatternTest();
-//        runJUnitTest(__test, __test.test_matchNot_nullName);
-//      });
-//      _ut.test('test_matchNot_samePartCount', () {
-//        final __test = new CamelCaseSearchPatternTest();
-//        runJUnitTest(__test, __test.test_matchNot_samePartCount);
-//      });
-//      _ut.test('test_matchNot_withLowerCase', () {
-//        final __test = new CamelCaseSearchPatternTest();
-//        runJUnitTest(__test, __test.test_matchNot_withLowerCase);
-//      });
-//    });
-//  }
-//}
-//
-//class CountingSearchListenerTest extends EngineTestCase {
-//  void test_matchFound() {
-//    SearchListener listener = mock(SearchListener);
-//    SearchMatch match = mock(SearchMatch);
-//    SearchListener countingListener = new CountingSearchListener(2, listener);
-//    // "match" should be passed to "listener"
-//    countingListener.matchFound(match);
-//    verify(listener).matchFound(match);
-//    verifyNoMoreInteractions(listener);
-//  }
-//
-//  void test_searchComplete() {
-//    SearchListener listener = mock(SearchListener);
-//    SearchListener countingListener = new CountingSearchListener(2, listener);
-//    // complete 2 -> 1
-//    countingListener.searchComplete();
-//    verifyZeroInteractions(listener);
-//    // complete 2 -> 0
-//    countingListener.searchComplete();
-//    verify(listener).searchComplete();
-//  }
-//
-//  void test_searchComplete_zero() {
-//    SearchListener listener = mock(SearchListener);
-//    new CountingSearchListener(0, listener);
-//    // complete at 0
-//    verify(listener).searchComplete();
-//  }
-//
-//  static dartSuite() {
-//    _ut.group('CountingSearchListenerTest', () {
-//      _ut.test('test_matchFound', () {
-//        final __test = new CountingSearchListenerTest();
-//        runJUnitTest(__test, __test.test_matchFound);
-//      });
-//      _ut.test('test_searchComplete', () {
-//        final __test = new CountingSearchListenerTest();
-//        runJUnitTest(__test, __test.test_searchComplete);
-//      });
-//      _ut.test('test_searchComplete_zero', () {
-//        final __test = new CountingSearchListenerTest();
-//        runJUnitTest(__test, __test.test_searchComplete_zero);
-//      });
-//    });
-//  }
-//}
-//
-//class ExactSearchPatternTest extends EngineTestCase {
-//  Element _element = mock(Element);
-//
-//  void test_caseInsensitive_false() {
-//    SearchPattern pattern = new ExactSearchPattern("HashMa", false);
-//    when(_element.displayName).thenReturn("HashMap");
-//    // validate
-//    JUnitTestCase.assertSame(null, pattern.matches(_element));
-//  }
-//
-//  void test_caseInsensitive_true() {
-//    SearchPattern pattern = new ExactSearchPattern("HashMap", false);
-//    when(_element.displayName).thenReturn("HashMaP");
-//    // validate
-//    JUnitTestCase.assertSame(MatchQuality.EXACT, pattern.matches(_element));
-//  }
-//
-//  void test_caseSensitive_false() {
-//    SearchPattern pattern = new ExactSearchPattern("HashMa", true);
-//    when(_element.displayName).thenReturn("HashMap");
-//    // validate
-//    JUnitTestCase.assertSame(null, pattern.matches(_element));
-//  }
-//
-//  void test_caseSensitive_true() {
-//    SearchPattern pattern = new ExactSearchPattern("HashMap", true);
-//    when(_element.displayName).thenReturn("HashMap");
-//    // validate
-//    JUnitTestCase.assertSame(MatchQuality.EXACT, pattern.matches(_element));
-//  }
-//
-//  void test_nullName() {
-//    SearchPattern pattern = new ExactSearchPattern("HashMap", true);
-//    when(_element.displayName).thenReturn(null);
-//    // validate
-//    JUnitTestCase.assertSame(null, pattern.matches(_element));
-//  }
-//
-//  static dartSuite() {
-//    _ut.group('ExactSearchPatternTest', () {
-//      _ut.test('test_caseInsensitive_false', () {
-//        final __test = new ExactSearchPatternTest();
-//        runJUnitTest(__test, __test.test_caseInsensitive_false);
-//      });
-//      _ut.test('test_caseInsensitive_true', () {
-//        final __test = new ExactSearchPatternTest();
-//        runJUnitTest(__test, __test.test_caseInsensitive_true);
-//      });
-//      _ut.test('test_caseSensitive_false', () {
-//        final __test = new ExactSearchPatternTest();
-//        runJUnitTest(__test, __test.test_caseSensitive_false);
-//      });
-//      _ut.test('test_caseSensitive_true', () {
-//        final __test = new ExactSearchPatternTest();
-//        runJUnitTest(__test, __test.test_caseSensitive_true);
-//      });
-//      _ut.test('test_nullName', () {
-//        final __test = new ExactSearchPatternTest();
-//        runJUnitTest(__test, __test.test_nullName);
-//      });
-//    });
-//  }
-//}
-//
-//class FilterSearchListenerTest extends EngineTestCase {
-//  SearchListener _listener = mock(SearchListener);
-//
-//  SearchMatch _match = mock(SearchMatch);
-//
-//  SearchFilter _filter = mock(SearchFilter);
-//
-//  SearchListener _filteredListener = new FilteredSearchListener(_filter, _listener);
-//
-//  void test_matchFound_filterFalse() {
-//    when(_filter.passes(_match)).thenReturn(false);
-//    // "match" should be passed to "listener"
-//    _filteredListener.matchFound(_match);
-//    verifyNoMoreInteractions(_listener);
-//  }
-//
-//  void test_matchFound_filterTrue() {
-//    when(_filter.passes(_match)).thenReturn(true);
-//    // "match" should be passed to "listener"
-//    _filteredListener.matchFound(_match);
-//    verify(_listener).matchFound(_match);
-//    verifyNoMoreInteractions(_listener);
-//  }
-//
-//  void test_searchComplete() {
-//    _filteredListener.searchComplete();
-//    verify(_listener).searchComplete();
-//    verifyNoMoreInteractions(_listener);
-//  }
-//
-//  static dartSuite() {
-//    _ut.group('FilterSearchListenerTest', () {
-//      _ut.test('test_matchFound_filterFalse', () {
-//        final __test = new FilterSearchListenerTest();
-//        runJUnitTest(__test, __test.test_matchFound_filterFalse);
-//      });
-//      _ut.test('test_matchFound_filterTrue', () {
-//        final __test = new FilterSearchListenerTest();
-//        runJUnitTest(__test, __test.test_matchFound_filterTrue);
-//      });
-//      _ut.test('test_searchComplete', () {
-//        final __test = new FilterSearchListenerTest();
-//        runJUnitTest(__test, __test.test_searchComplete);
-//      });
-//    });
-//  }
-//}
-//
-//class GatheringSearchListenerTest extends EngineTestCase {
-//  SearchMatch _matchA = mock(SearchMatch);
-//
-//  SearchMatch _matchB = mock(SearchMatch);
-//
-//  GatheringSearchListener _gatheringListener = new GatheringSearchListener();
-//
-//  void test_matchFound() {
-//    Element elementA = mock(Element);
-//    Element elementB = mock(Element);
-//    when(elementA.displayName).thenReturn("A");
-//    when(elementB.displayName).thenReturn("B");
-//    when(_matchA.element).thenReturn(elementA);
-//    when(_matchB.element).thenReturn(elementB);
-//    // matchB
-//    _gatheringListener.matchFound(_matchB);
-//    JUnitTestCase.assertFalse(_gatheringListener.isComplete);
-//    assertThat(_gatheringListener.matches).containsExactly(_matchB);
-//    // matchA
-//    _gatheringListener.matchFound(_matchA);
-//    JUnitTestCase.assertFalse(_gatheringListener.isComplete);
-//    assertThat(_gatheringListener.matches).containsExactly(_matchA, _matchB);
-//  }
-//
-//  void test_searchComplete() {
-//    JUnitTestCase.assertFalse(_gatheringListener.isComplete);
-//    // complete
-//    _gatheringListener.searchComplete();
-//    JUnitTestCase.assertTrue(_gatheringListener.isComplete);
-//  }
-//
-//  static dartSuite() {
-//    _ut.group('GatheringSearchListenerTest', () {
-//      _ut.test('test_matchFound', () {
-//        final __test = new GatheringSearchListenerTest();
-//        runJUnitTest(__test, __test.test_matchFound);
-//      });
-//      _ut.test('test_searchComplete', () {
-//        final __test = new GatheringSearchListenerTest();
-//        runJUnitTest(__test, __test.test_searchComplete);
-//      });
-//    });
-//  }
-//}
-//
-//class LibrarySearchScopeTest extends EngineTestCase {
-//  LibraryElement _libraryA = mock(LibraryElement);
-//
-//  LibraryElement _libraryB = mock(LibraryElement);
-//
-//  Element _element = mock(Element);
-//
-//  void test_arrayConstructor_inA_false() {
-//    when(_element.getAncestor((element) => element is LibraryElement)).thenReturn(_libraryB);
-//    LibrarySearchScope scope = new LibrarySearchScope.con2([_libraryA]);
-//    assertThat(scope.libraries).containsOnly(_libraryA);
-//    JUnitTestCase.assertFalse(scope.encloses(_element));
-//  }
-//
-//  void test_arrayConstructor_inA_true() {
-//    when(_element.getAncestor((element) => element is LibraryElement)).thenReturn(_libraryA);
-//    LibrarySearchScope scope = new LibrarySearchScope.con2([_libraryA, _libraryB]);
-//    assertThat(scope.libraries).containsOnly(_libraryA, _libraryB);
-//    JUnitTestCase.assertTrue(scope.encloses(_element));
-//  }
-//
-//  void test_collectionConstructor_inB() {
-//    when(_element.getAncestor((element) => element is LibraryElement)).thenReturn(_libraryB);
-//    LibrarySearchScope scope = new LibrarySearchScope.con1(ImmutableSet.of(_libraryA, _libraryB));
-//    assertThat(scope.libraries).containsOnly(_libraryA, _libraryB);
-//    JUnitTestCase.assertTrue(scope.encloses(_element));
-//  }
-//
-//  static dartSuite() {
-//    _ut.group('LibrarySearchScopeTest', () {
-//      _ut.test('test_arrayConstructor_inA_false', () {
-//        final __test = new LibrarySearchScopeTest();
-//        runJUnitTest(__test, __test.test_arrayConstructor_inA_false);
-//      });
-//      _ut.test('test_arrayConstructor_inA_true', () {
-//        final __test = new LibrarySearchScopeTest();
-//        runJUnitTest(__test, __test.test_arrayConstructor_inA_true);
-//      });
-//      _ut.test('test_collectionConstructor_inB', () {
-//        final __test = new LibrarySearchScopeTest();
-//        runJUnitTest(__test, __test.test_collectionConstructor_inB);
-//      });
-//    });
-//  }
-//}
-//
-//class NameMatchingSearchListenerTest extends EngineTestCase {
-//  SearchListener _listener = mock(SearchListener);
-//
-//  Element _element = mock(Element);
-//
-//  SearchMatch _match = mock(SearchMatch);
-//
-//  SearchPattern _pattern = mock(SearchPattern);
-//
-//  SearchListener _nameMatchingListener = new NameMatchingSearchListener(_pattern, _listener);
-//
-//  void test_matchFound_patternFalse() {
-//    when(_pattern.matches(_element)).thenReturn(null);
-//    // verify
-//    _nameMatchingListener.matchFound(_match);
-//    verifyNoMoreInteractions(_listener);
-//  }
-//
-//  void test_matchFound_patternTrue() {
-//    when(_pattern.matches(_element)).thenReturn(MatchQuality.EXACT);
-//    // verify
-//    _nameMatchingListener.matchFound(_match);
-//    verify(_listener).matchFound(_match);
-//    verifyNoMoreInteractions(_listener);
-//  }
-//
-//  @override
-//  void setUp() {
-//    super.setUp();
-//    when(_match.element).thenReturn(_element);
-//  }
-//
-//  static dartSuite() {
-//    _ut.group('NameMatchingSearchListenerTest', () {
-//      _ut.test('test_matchFound_patternFalse', () {
-//        final __test = new NameMatchingSearchListenerTest();
-//        runJUnitTest(__test, __test.test_matchFound_patternFalse);
-//      });
-//      _ut.test('test_matchFound_patternTrue', () {
-//        final __test = new NameMatchingSearchListenerTest();
-//        runJUnitTest(__test, __test.test_matchFound_patternTrue);
-//      });
-//    });
-//  }
-//}
-//
-//class OrSearchPatternTest extends EngineTestCase {
-//  Element _element = mock(Element);
-//
-//  SearchPattern _patternA = mock(SearchPattern);
-//
-//  SearchPattern _patternB = mock(SearchPattern);
-//
-//  SearchPattern _pattern = new OrSearchPattern([_patternA, _patternB]);
-//
-//  void test_allExact() {
-//    when(_patternA.matches(_element)).thenReturn(MatchQuality.EXACT);
-//    when(_patternB.matches(_element)).thenReturn(MatchQuality.EXACT);
-//    // validate
-//    JUnitTestCase.assertSame(MatchQuality.EXACT, _pattern.matches(_element));
-//  }
-//
-//  void test_ExactName() {
-//    when(_patternA.matches(_element)).thenReturn(MatchQuality.EXACT);
-//    when(_patternB.matches(_element)).thenReturn(MatchQuality.NAME);
-//    // validate
-//    JUnitTestCase.assertSame(MatchQuality.EXACT, _pattern.matches(_element));
-//  }
-//
-//  void test_NameExact() {
-//    when(_patternA.matches(_element)).thenReturn(MatchQuality.NAME);
-//    when(_patternB.matches(_element)).thenReturn(MatchQuality.EXACT);
-//    // validate
-//    JUnitTestCase.assertSame(MatchQuality.NAME, _pattern.matches(_element));
-//  }
-//
-//  void test_NullNull() {
-//    when(_patternA.matches(_element)).thenReturn(null);
-//    when(_patternB.matches(_element)).thenReturn(null);
-//    // validate
-//    JUnitTestCase.assertSame(null, _pattern.matches(_element));
-//  }
-//
-//  static dartSuite() {
-//    _ut.group('OrSearchPatternTest', () {
-//      _ut.test('test_ExactName', () {
-//        final __test = new OrSearchPatternTest();
-//        runJUnitTest(__test, __test.test_ExactName);
-//      });
-//      _ut.test('test_NameExact', () {
-//        final __test = new OrSearchPatternTest();
-//        runJUnitTest(__test, __test.test_NameExact);
-//      });
-//      _ut.test('test_NullNull', () {
-//        final __test = new OrSearchPatternTest();
-//        runJUnitTest(__test, __test.test_NullNull);
-//      });
-//      _ut.test('test_allExact', () {
-//        final __test = new OrSearchPatternTest();
-//        runJUnitTest(__test, __test.test_allExact);
-//      });
-//    });
-//  }
-//}
-//
-//class PrefixSearchPatternTest extends EngineTestCase {
-//  Element _element = mock(Element);
-//
-//  void test_caseInsensitive_contentMatch_caseMatch() {
-//    SearchPattern pattern = new PrefixSearchPattern("HashMa", false);
-//    when(_element.displayName).thenReturn("HashMap");
-//    // validate
-//    JUnitTestCase.assertSame(MatchQuality.EXACT, pattern.matches(_element));
-//  }
-//
-//  void test_caseInsensitive_contentMatch_caseMismatch() {
-//    SearchPattern pattern = new PrefixSearchPattern("HaSHMa", false);
-//    when(_element.displayName).thenReturn("hashMaP");
-//    // validate
-//    JUnitTestCase.assertSame(MatchQuality.EXACT, pattern.matches(_element));
-//  }
-//
-//  void test_caseInsensitive_contentMismatch() {
-//    SearchPattern pattern = new PrefixSearchPattern("HashMa", false);
-//    when(_element.displayName).thenReturn("HashTable");
-//    // validate
-//    JUnitTestCase.assertSame(null, pattern.matches(_element));
-//  }
-//
-//  void test_caseSensitive_contentMatch() {
-//    SearchPattern pattern = new PrefixSearchPattern("HashMa", true);
-//    when(_element.displayName).thenReturn("HashMap");
-//    // validate
-//    JUnitTestCase.assertSame(MatchQuality.EXACT, pattern.matches(_element));
-//  }
-//
-//  void test_caseSensitive_contentMismatch() {
-//    SearchPattern pattern = new PrefixSearchPattern("HashMa", true);
-//    when(_element.displayName).thenReturn("HashTable");
-//    // validate
-//    JUnitTestCase.assertSame(null, pattern.matches(_element));
-//  }
-//
-//  void test_nullElement() {
-//    SearchPattern pattern = new PrefixSearchPattern("HashMa", false);
-//    // validate
-//    JUnitTestCase.assertSame(null, pattern.matches(null));
-//  }
-//
-//  void test_nullName() {
-//    SearchPattern pattern = new PrefixSearchPattern("HashMa", false);
-//    when(_element.displayName).thenReturn(null);
-//    // validate
-//    JUnitTestCase.assertSame(null, pattern.matches(_element));
-//  }
-//
-//  static dartSuite() {
-//    _ut.group('PrefixSearchPatternTest', () {
-//      _ut.test('test_caseInsensitive_contentMatch_caseMatch', () {
-//        final __test = new PrefixSearchPatternTest();
-//        runJUnitTest(__test, __test.test_caseInsensitive_contentMatch_caseMatch);
-//      });
-//      _ut.test('test_caseInsensitive_contentMatch_caseMismatch', () {
-//        final __test = new PrefixSearchPatternTest();
-//        runJUnitTest(__test, __test.test_caseInsensitive_contentMatch_caseMismatch);
-//      });
-//      _ut.test('test_caseInsensitive_contentMismatch', () {
-//        final __test = new PrefixSearchPatternTest();
-//        runJUnitTest(__test, __test.test_caseInsensitive_contentMismatch);
-//      });
-//      _ut.test('test_caseSensitive_contentMatch', () {
-//        final __test = new PrefixSearchPatternTest();
-//        runJUnitTest(__test, __test.test_caseSensitive_contentMatch);
-//      });
-//      _ut.test('test_caseSensitive_contentMismatch', () {
-//        final __test = new PrefixSearchPatternTest();
-//        runJUnitTest(__test, __test.test_caseSensitive_contentMismatch);
-//      });
-//      _ut.test('test_nullElement', () {
-//        final __test = new PrefixSearchPatternTest();
-//        runJUnitTest(__test, __test.test_nullElement);
-//      });
-//      _ut.test('test_nullName', () {
-//        final __test = new PrefixSearchPatternTest();
-//        runJUnitTest(__test, __test.test_nullName);
-//      });
-//    });
-//  }
-//}
-//
-//class RegularExpressionSearchPatternTest extends EngineTestCase {
-//  Element _element = mock(Element);
-//
-//  void test_caseInsensitive_false_contentMismatch() {
-//    SearchPattern pattern = new RegularExpressionSearchPattern("H[a-z]*Map", false);
-//    when(_element.displayName).thenReturn("Maps");
-//    // validate
-//    JUnitTestCase.assertSame(null, pattern.matches(_element));
-//  }
-//
-//  void test_caseInsensitive_true_caseMismatch() {
-//    SearchPattern pattern = new RegularExpressionSearchPattern("H[a-z]*MaP", false);
-//    when(_element.displayName).thenReturn("HashMap");
-//    // validate
-//    JUnitTestCase.assertSame(MatchQuality.EXACT, pattern.matches(_element));
-//  }
-//
-//  void test_caseSensitive_false_caseMismatch() {
-//    SearchPattern pattern = new RegularExpressionSearchPattern("H[a-z]*MaP", true);
-//    when(_element.displayName).thenReturn("HashMap");
-//    // validate
-//    JUnitTestCase.assertSame(null, pattern.matches(_element));
-//  }
-//
-//  void test_caseSensitive_false_contentMismatch() {
-//    SearchPattern pattern = new RegularExpressionSearchPattern("H[a-z]*Map", true);
-//    when(_element.displayName).thenReturn("Maps");
-//    // validate
-//    JUnitTestCase.assertSame(null, pattern.matches(_element));
-//  }
-//
-//  void test_caseSensitive_true() {
-//    SearchPattern pattern = new RegularExpressionSearchPattern("H.*Map", true);
-//    when(_element.displayName).thenReturn("HashMap");
-//    // validate
-//    JUnitTestCase.assertSame(MatchQuality.EXACT, pattern.matches(_element));
-//  }
-//
-//  void test_nullElement() {
-//    SearchPattern pattern = new RegularExpressionSearchPattern("H.*Map", true);
-//    // validate
-//    JUnitTestCase.assertSame(null, pattern.matches(null));
-//  }
-//
-//  void test_nullName() {
-//    SearchPattern pattern = new RegularExpressionSearchPattern("H.*Map", true);
-//    when(_element.displayName).thenReturn(null);
-//    // validate
-//    JUnitTestCase.assertSame(null, pattern.matches(_element));
-//  }
-//
-//  static dartSuite() {
-//    _ut.group('RegularExpressionSearchPatternTest', () {
-//      _ut.test('test_caseInsensitive_false_contentMismatch', () {
-//        final __test = new RegularExpressionSearchPatternTest();
-//        runJUnitTest(__test, __test.test_caseInsensitive_false_contentMismatch);
-//      });
-//      _ut.test('test_caseInsensitive_true_caseMismatch', () {
-//        final __test = new RegularExpressionSearchPatternTest();
-//        runJUnitTest(__test, __test.test_caseInsensitive_true_caseMismatch);
-//      });
-//      _ut.test('test_caseSensitive_false_caseMismatch', () {
-//        final __test = new RegularExpressionSearchPatternTest();
-//        runJUnitTest(__test, __test.test_caseSensitive_false_caseMismatch);
-//      });
-//      _ut.test('test_caseSensitive_false_contentMismatch', () {
-//        final __test = new RegularExpressionSearchPatternTest();
-//        runJUnitTest(__test, __test.test_caseSensitive_false_contentMismatch);
-//      });
-//      _ut.test('test_caseSensitive_true', () {
-//        final __test = new RegularExpressionSearchPatternTest();
-//        runJUnitTest(__test, __test.test_caseSensitive_true);
-//      });
-//      _ut.test('test_nullElement', () {
-//        final __test = new RegularExpressionSearchPatternTest();
-//        runJUnitTest(__test, __test.test_nullElement);
-//      });
-//      _ut.test('test_nullName', () {
-//        final __test = new RegularExpressionSearchPatternTest();
-//        runJUnitTest(__test, __test.test_nullName);
-//      });
-//    });
-//  }
-//}
-//
-//class SearchEngineImplTest extends EngineTestCase {
-//  static void _assertMatches(List<SearchMatch> matches, List<SearchEngineImplTest_ExpectedMatch> expectedMatches) {
-//    assertThat(matches).hasSize(expectedMatches.length);
-//    for (SearchMatch match in matches) {
-//      bool found = false;
-//      String msg = match.toString();
-//      for (SearchEngineImplTest_ExpectedMatch expectedMatch in expectedMatches) {
-//        if (match.element == expectedMatch._element && match.kind == expectedMatch._kind && match.quality == expectedMatch._quality && match.sourceRange == expectedMatch._range && match.isQualified == expectedMatch._qualified) {
-//          found = true;
-//          break;
-//        }
-//      }
-//      if (!found) {
-//        JUnitTestCase.fail("Not found: ${msg}");
-//      }
-//    }
-//  }
-//
-//  IndexStore _indexStore = IndexFactory.newSplitIndexStore(new MemoryNodeManager());
-//
-//  static AnalysisContext _CONTEXT = mock(AnalysisContext);
-//
-//  int _nextLocationId = 0;
-//
-//  SearchScope _scope;
-//
-//  SearchPattern _pattern = null;
-//
-//  SearchFilter _filter = null;
-//
-//  Source _source = mock(Source);
-//
-//  CompilationUnitElement _unitElement = mock(CompilationUnitElement);
-//
-//  LibraryElement _libraryElement = mock(LibraryElement);
-//
-//  Element _elementA = _mockElement(Element, ElementKind.CLASS);
-//
-//  Element _elementB = _mockElement(Element, ElementKind.CLASS);
-//
-//  Element _elementC = _mockElement(Element, ElementKind.CLASS);
-//
-//  Element _elementD = _mockElement(Element, ElementKind.CLASS);
-//
-//  Element _elementE = _mockElement(Element, ElementKind.CLASS);
-//
-//  void fail_searchAssignedTypes_assignments() {
-//    // TODO(scheglov) does not work - new split index store cannot store types (yet?)
-//    PropertyAccessorElement setterElement = _mockElement(PropertyAccessorElement, ElementKind.SETTER);
-//    FieldElement fieldElement = _mockElement(FieldElement, ElementKind.FIELD);
-//    when(fieldElement.setter).thenReturn(setterElement);
-//    DartType typeA = mock(DartType);
-//    DartType typeB = mock(DartType);
-//    DartType typeC = mock(DartType);
-//    _indexStore.aboutToIndexDart(_CONTEXT, _unitElement);
-//    {
-//      Location location = new Location(_elementA, 1, 10);
-//      location = new LocationWithData<DartType>.con1(location, typeA);
-//      _indexStore.recordRelationship(setterElement, IndexConstants.IS_REFERENCED_BY_QUALIFIED, location);
-//    }
-//    {
-//      Location location = new Location(_elementB, 2, 20);
-//      location = new LocationWithData<DartType>.con1(location, typeB);
-//      _indexStore.recordRelationship(setterElement, IndexConstants.IS_REFERENCED_BY_UNQUALIFIED, location);
-//    }
-//    // will be filtered by scope
-//    {
-//      Location location = new Location(_elementC, 3, 30);
-//      location = new LocationWithData<DartType>.con1(location, typeC);
-//      _indexStore.recordRelationship(setterElement, IndexConstants.IS_REFERENCED_BY_QUALIFIED, location);
-//    }
-//    // not LocationWithData
-//    {
-//      Location location = new Location(_elementD, 4, 40);
-//      _indexStore.recordRelationship(setterElement, IndexConstants.IS_REFERENCED_BY_QUALIFIED, location);
-//    }
-//    _indexStore.doneIndex();
-//    // ask types
-//    Set<DartType> types = _runSearch(new SearchRunner_SearchEngineImplTest_fail_searchAssignedTypes_assignments(fieldElement));
-//    assertThat(types).containsOnly(typeA, typeB);
-//  }
-//
-//  void fail_searchAssignedTypes_initializers() {
-//    // TODO(scheglov) does not work - new split index store cannot store types (yet?)
-//    FieldElement fieldElement = _mockElement(FieldElement, ElementKind.FIELD);
-//    DartType typeA = mock(DartType);
-//    DartType typeB = mock(DartType);
-//    {
-//      Location location = new Location(_elementA, 10, 1);
-//      location = new LocationWithData<DartType>.con1(location, typeA);
-//      _indexStore.recordRelationship(fieldElement, IndexConstants.IS_DEFINED_BY, location);
-//    }
-//    {
-//      Location location = new Location(_elementB, 20, 1);
-//      location = new LocationWithData<DartType>.con1(location, typeB);
-//      _indexStore.recordRelationship(fieldElement, IndexConstants.IS_REFERENCED_BY, location);
-//    }
-//    _indexStore.doneIndex();
-//    // ask types
-//    Set<DartType> types = _runSearch(new SearchRunner_SearchEngineImplTest_fail_searchAssignedTypes_initializers(fieldElement));
-//    assertThat(types).containsOnly(typeA, typeB);
-//  }
-//
-//  void test_searchDeclarations_String() {
-//    Element referencedElement = new NameElementImpl("test");
-//    {
-//      Location locationA = new Location(_elementA, 1, 2);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_DEFINED_BY, locationA);
-//    }
-//    {
-//      Location locationB = new Location(_elementB, 10, 20);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_DEFINED_BY, locationB);
-//    }
-//    _indexStore.doneIndex();
-//    // search matches
-//    List<SearchMatch> matches = _runSearch(new SearchRunner_SearchEngineImplTest_test_searchDeclarations_String(this));
-//    // verify
-//    _assertMatches(matches, [
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementA, MatchKind.NAME_DECLARATION, 1, 2),
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementB, MatchKind.NAME_DECLARATION, 10, 20)]);
-//  }
-//
-//  void test_searchFunctionDeclarations() {
-//    LibraryElement library = _mockElement(LibraryElement, ElementKind.LIBRARY);
-//    _defineFunctionsAB(library);
-//    _scope = new LibrarySearchScope.con2([library]);
-//    // search matches
-//    List<SearchMatch> matches = _searchFunctionDeclarationsSync();
-//    // verify
-//    _assertMatches(matches, [
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementA, MatchKind.FUNCTION_DECLARATION, 1, 2),
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementB, MatchKind.FUNCTION_DECLARATION, 10, 20)]);
-//  }
-//
-//  void test_searchFunctionDeclarations_async() {
-//    LibraryElement library = _mockElement(LibraryElement, ElementKind.LIBRARY);
-//    _defineFunctionsAB(library);
-//    _scope = new LibrarySearchScope.con2([library]);
-//    // search matches
-//    List<SearchMatch> matches = _searchFunctionDeclarationsAsync();
-//    // verify
-//    _assertMatches(matches, [
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementA, MatchKind.FUNCTION_DECLARATION, 1, 2),
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementB, MatchKind.FUNCTION_DECLARATION, 10, 20)]);
-//  }
-//
-//  void test_searchFunctionDeclarations_inUniverse() {
-//    {
-//      Location locationA = new Location(_elementA, 1, 2);
-//      _indexStore.recordRelationship(IndexConstants.UNIVERSE, IndexConstants.DEFINES_FUNCTION, locationA);
-//    }
-//    {
-//      Location locationB = new Location(_elementB, 10, 20);
-//      _indexStore.recordRelationship(IndexConstants.UNIVERSE, IndexConstants.DEFINES_FUNCTION, locationB);
-//    }
-//    _indexStore.doneIndex();
-//    _scope = SearchScopeFactory.createUniverseScope();
-//    // search matches
-//    List<SearchMatch> matches = _searchFunctionDeclarationsSync();
-//    // verify
-//    _assertMatches(matches, [
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementA, MatchKind.FUNCTION_DECLARATION, 1, 2),
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementB, MatchKind.FUNCTION_DECLARATION, 10, 20)]);
-//  }
-//
-//  void test_searchFunctionDeclarations_useFilter() {
-//    LibraryElement library = _mockElement(LibraryElement, ElementKind.LIBRARY);
-//    _defineFunctionsAB(library);
-//    _scope = new LibrarySearchScope.con2([library]);
-//    // search "elementA"
-//    {
-//      _filter = new SearchFilter_SearchEngineImplTest_test_searchFunctionDeclarations_useFilter_2(this);
-//      List<SearchMatch> matches = _searchFunctionDeclarationsSync();
-//      _assertMatches(matches, [new SearchEngineImplTest_ExpectedMatch.con1(_elementA, MatchKind.FUNCTION_DECLARATION, 1, 2)]);
-//    }
-//    // search "elementB"
-//    {
-//      _filter = new SearchFilter_SearchEngineImplTest_test_searchFunctionDeclarations_useFilter(this);
-//      List<SearchMatch> matches = _searchFunctionDeclarationsSync();
-//      _assertMatches(matches, [new SearchEngineImplTest_ExpectedMatch.con1(_elementB, MatchKind.FUNCTION_DECLARATION, 10, 20)]);
-//    }
-//  }
-//
-//  void test_searchFunctionDeclarations_usePattern() {
-//    LibraryElement library = _mockElement(LibraryElement, ElementKind.LIBRARY);
-//    _defineFunctionsAB(library);
-//    _scope = new LibrarySearchScope.con2([library]);
-//    // search "A"
-//    {
-//      _pattern = SearchPatternFactory.createExactPattern("A", true);
-//      List<SearchMatch> matches = _searchFunctionDeclarationsSync();
-//      _assertMatches(matches, [new SearchEngineImplTest_ExpectedMatch.con1(_elementA, MatchKind.FUNCTION_DECLARATION, 1, 2)]);
-//    }
-//    // search "B"
-//    {
-//      _pattern = SearchPatternFactory.createExactPattern("B", true);
-//      List<SearchMatch> matches = _searchFunctionDeclarationsSync();
-//      _assertMatches(matches, [new SearchEngineImplTest_ExpectedMatch.con1(_elementB, MatchKind.FUNCTION_DECLARATION, 10, 20)]);
-//    }
-//  }
-//
-//  void test_searchReferences_AngularComponentElement() {
-//    AngularComponentElement referencedElement = _mockElement(AngularComponentElement, ElementKind.ANGULAR_COMPONENT);
-//    {
-//      Location locationA = new Location(_elementA, 1, 2);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.ANGULAR_REFERENCE, locationA);
-//    }
-//    {
-//      Location locationB = new Location(_elementB, 10, 20);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.ANGULAR_CLOSING_TAG_REFERENCE, locationB);
-//    }
-//    _indexStore.doneIndex();
-//    // search matches
-//    List<SearchMatch> matches = _searchReferencesSync(Element, referencedElement);
-//    _assertMatches(matches, [
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementA, MatchKind.ANGULAR_REFERENCE, 1, 2),
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementB, MatchKind.ANGULAR_CLOSING_TAG_REFERENCE, 10, 20)]);
-//  }
-//
-//  void test_searchReferences_AngularControllerElement() {
-//    AngularControllerElement referencedElement = _mockElement(AngularControllerElement, ElementKind.ANGULAR_CONTROLLER);
-//    {
-//      Location locationA = new Location(_elementA, 1, 2);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.ANGULAR_REFERENCE, locationA);
-//    }
-//    {
-//      Location locationB = new Location(_elementB, 10, 20);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.ANGULAR_REFERENCE, locationB);
-//    }
-//    _indexStore.doneIndex();
-//    // search matches
-//    List<SearchMatch> matches = _searchReferencesSync(Element, referencedElement);
-//    _assertMatches(matches, [
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementA, MatchKind.ANGULAR_REFERENCE, 1, 2),
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementB, MatchKind.ANGULAR_REFERENCE, 10, 20)]);
-//  }
-//
-//  void test_searchReferences_AngularFilterElement() {
-//    AngularFormatterElement referencedElement = _mockElement(AngularFormatterElement, ElementKind.ANGULAR_FORMATTER);
-//    {
-//      Location locationA = new Location(_elementA, 1, 2);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.ANGULAR_REFERENCE, locationA);
-//    }
-//    {
-//      Location locationB = new Location(_elementB, 10, 20);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.ANGULAR_REFERENCE, locationB);
-//    }
-//    _indexStore.doneIndex();
-//    // search matches
-//    List<SearchMatch> matches = _searchReferencesSync(Element, referencedElement);
-//    _assertMatches(matches, [
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementA, MatchKind.ANGULAR_REFERENCE, 1, 2),
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementB, MatchKind.ANGULAR_REFERENCE, 10, 20)]);
-//  }
-//
-//  void test_searchReferences_AngularPropertyElement() {
-//    AngularPropertyElement referencedElement = _mockElement(AngularPropertyElement, ElementKind.ANGULAR_PROPERTY);
-//    {
-//      Location locationA = new Location(_elementA, 1, 2);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.ANGULAR_REFERENCE, locationA);
-//    }
-//    {
-//      Location locationB = new Location(_elementB, 10, 20);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.ANGULAR_REFERENCE, locationB);
-//    }
-//    _indexStore.doneIndex();
-//    // search matches
-//    List<SearchMatch> matches = _searchReferencesSync(Element, referencedElement);
-//    _assertMatches(matches, [
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementA, MatchKind.ANGULAR_REFERENCE, 1, 2),
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementB, MatchKind.ANGULAR_REFERENCE, 10, 20)]);
-//  }
-//
-//  void test_searchReferences_AngularScopePropertyElement() {
-//    AngularScopePropertyElement referencedElement = _mockElement(AngularScopePropertyElement, ElementKind.ANGULAR_SCOPE_PROPERTY);
-//    {
-//      Location locationA = new Location(_elementA, 1, 2);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.ANGULAR_REFERENCE, locationA);
-//    }
-//    {
-//      Location locationB = new Location(_elementB, 10, 20);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.ANGULAR_REFERENCE, locationB);
-//    }
-//    _indexStore.doneIndex();
-//    // search matches
-//    List<SearchMatch> matches = _searchReferencesSync(Element, referencedElement);
-//    _assertMatches(matches, [
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementA, MatchKind.ANGULAR_REFERENCE, 1, 2),
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementB, MatchKind.ANGULAR_REFERENCE, 10, 20)]);
-//  }
-//
-//  void test_searchReferences_AngularSelectorElement() {
-//    AngularSelectorElement referencedElement = _mockElement(AngularSelectorElement, ElementKind.ANGULAR_SELECTOR);
-//    {
-//      Location locationA = new Location(_elementA, 1, 2);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.ANGULAR_REFERENCE, locationA);
-//    }
-//    {
-//      Location locationB = new Location(_elementB, 10, 20);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.ANGULAR_REFERENCE, locationB);
-//    }
-//    _indexStore.doneIndex();
-//    // search matches
-//    List<SearchMatch> matches = _searchReferencesSync(Element, referencedElement);
-//    _assertMatches(matches, [
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementA, MatchKind.ANGULAR_REFERENCE, 1, 2),
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementB, MatchKind.ANGULAR_REFERENCE, 10, 20)]);
-//  }
-//
-//  void test_searchReferences_ClassElement() {
-//    ClassElement referencedElement = _mockElement(ClassElement, ElementKind.CLASS);
-//    {
-//      Location locationA = new Location(_elementA, 1, 2);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_REFERENCED_BY, locationA);
-//    }
-//    {
-//      Location locationB = new Location(_elementB, 10, 20);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_REFERENCED_BY, locationB);
-//    }
-//    _indexStore.doneIndex();
-//    // search matches
-//    List<SearchMatch> matches = _searchReferencesSync(Element, referencedElement);
-//    // verify
-//    _assertMatches(matches, [
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementA, MatchKind.TYPE_REFERENCE, 1, 2),
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementB, MatchKind.TYPE_REFERENCE, 10, 20)]);
-//  }
-//
-//  void test_searchReferences_ClassElement_useScope() {
-//    LibraryElement libraryA = _mockElement(LibraryElement, ElementKind.LIBRARY);
-//    LibraryElement libraryB = _mockElement(LibraryElement, ElementKind.LIBRARY);
-//    ClassElement referencedElement = _mockElement(ClassElement, ElementKind.CLASS);
-//    {
-//      when(_elementA.getAncestor((element) => element is LibraryElement)).thenReturn(libraryA);
-//      Location locationA = new Location(_elementA, 1, 2);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_REFERENCED_BY, locationA);
-//    }
-//    {
-//      when(_elementB.getAncestor((element) => element is LibraryElement)).thenReturn(libraryB);
-//      Location locationB = new Location(_elementB, 10, 20);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_REFERENCED_BY, locationB);
-//    }
-//    _indexStore.doneIndex();
-//    // search matches, in "libraryA"
-//    _scope = SearchScopeFactory.createLibraryScope3(libraryA);
-//    List<SearchMatch> matches = _searchReferencesSync(Element, referencedElement);
-//    // verify
-//    _assertMatches(matches, [new SearchEngineImplTest_ExpectedMatch.con1(_elementA, MatchKind.TYPE_REFERENCE, 1, 2)]);
-//  }
-//
-//  void test_searchReferences_CompilationUnitElement() {
-//    CompilationUnitElement referencedElement = _mockElement(CompilationUnitElement, ElementKind.COMPILATION_UNIT);
-//    {
-//      Location location = new Location(_elementA, 1, 2);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_REFERENCED_BY, location);
-//    }
-//    _indexStore.doneIndex();
-//    // search matches
-//    List<SearchMatch> matches = _searchReferencesSync(Element, referencedElement);
-//    // verify
-//    _assertMatches(matches, [new SearchEngineImplTest_ExpectedMatch.con1(_elementA, MatchKind.UNIT_REFERENCE, 1, 2)]);
-//  }
-//
-//  void test_searchReferences_ConstructorElement() {
-//    ConstructorElement referencedElement = _mockElement(ConstructorElement, ElementKind.CONSTRUCTOR);
-//    {
-//      Location location = new Location(_elementA, 10, 1);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_DEFINED_BY, location);
-//    }
-//    {
-//      Location location = new Location(_elementB, 20, 2);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_REFERENCED_BY, location);
-//    }
-//    {
-//      Location location = new Location(_elementC, 30, 3);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_REFERENCED_BY, location);
-//    }
-//    _indexStore.doneIndex();
-//    // search matches
-//    List<SearchMatch> matches = _searchReferencesSync(Element, referencedElement);
-//    // verify
-//    _assertMatches(matches, [
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementA, MatchKind.CONSTRUCTOR_DECLARATION, 10, 1),
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementB, MatchKind.CONSTRUCTOR_REFERENCE, 20, 2),
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementC, MatchKind.CONSTRUCTOR_REFERENCE, 30, 3)]);
-//  }
-//
-//  void test_searchReferences_Element_unknown() {
-//    List<SearchMatch> matches = _searchReferencesSync(Element, null);
-//    assertThat(matches).isEmpty();
-//  }
-//
-//  void test_searchReferences_FieldElement() {
-//    PropertyAccessorElement getterElement = _mockElement(PropertyAccessorElement, ElementKind.GETTER);
-//    PropertyAccessorElement setterElement = _mockElement(PropertyAccessorElement, ElementKind.SETTER);
-//    FieldElement fieldElement = _mockElement(FieldElement, ElementKind.FIELD);
-//    when(fieldElement.getter).thenReturn(getterElement);
-//    when(fieldElement.setter).thenReturn(setterElement);
-//    {
-//      Location location = new Location(_elementA, 1, 10);
-//      _indexStore.recordRelationship(getterElement, IndexConstants.IS_REFERENCED_BY_UNQUALIFIED, location);
-//    }
-//    {
-//      Location location = new Location(_elementB, 2, 20);
-//      _indexStore.recordRelationship(getterElement, IndexConstants.IS_REFERENCED_BY_QUALIFIED, location);
-//    }
-//    {
-//      Location location = new Location(_elementC, 3, 30);
-//      _indexStore.recordRelationship(setterElement, IndexConstants.IS_REFERENCED_BY_UNQUALIFIED, location);
-//    }
-//    {
-//      Location location = new Location(_elementD, 4, 40);
-//      _indexStore.recordRelationship(setterElement, IndexConstants.IS_REFERENCED_BY_QUALIFIED, location);
-//    }
-//    _indexStore.doneIndex();
-//    // search matches
-//    List<SearchMatch> matches = _searchReferencesSync(Element, fieldElement);
-//    // verify
-//    _assertMatches(matches, [
-//        new SearchEngineImplTest_ExpectedMatch.con2(_elementA, MatchKind.FIELD_READ, 1, 10, false),
-//        new SearchEngineImplTest_ExpectedMatch.con2(_elementB, MatchKind.FIELD_READ, 2, 20, true),
-//        new SearchEngineImplTest_ExpectedMatch.con2(_elementC, MatchKind.FIELD_WRITE, 3, 30, false),
-//        new SearchEngineImplTest_ExpectedMatch.con2(_elementD, MatchKind.FIELD_WRITE, 4, 40, true)]);
-//  }
-//
-//  void test_searchReferences_FieldElement_invocation() {
-//    PropertyAccessorElement getterElement = _mockElement(PropertyAccessorElement, ElementKind.GETTER);
-//    FieldElement fieldElement = _mockElement(FieldElement, ElementKind.FIELD);
-//    when(fieldElement.getter).thenReturn(getterElement);
-//    {
-//      Location location = new Location(_elementA, 1, 10);
-//      _indexStore.recordRelationship(getterElement, IndexConstants.IS_INVOKED_BY_QUALIFIED, location);
-//    }
-//    {
-//      Location location = new Location(_elementB, 2, 20);
-//      _indexStore.recordRelationship(getterElement, IndexConstants.IS_INVOKED_BY_UNQUALIFIED, location);
-//    }
-//    _indexStore.doneIndex();
-//    // search matches
-//    List<SearchMatch> matches = _searchReferencesSync(Element, fieldElement);
-//    // verify
-//    _assertMatches(matches, [
-//        new SearchEngineImplTest_ExpectedMatch.con2(_elementA, MatchKind.FIELD_INVOCATION, 1, 10, true),
-//        new SearchEngineImplTest_ExpectedMatch.con2(_elementB, MatchKind.FIELD_INVOCATION, 2, 20, false)]);
-//  }
-//
-//  void test_searchReferences_FieldElement2() {
-//    FieldElement fieldElement = _mockElement(FieldElement, ElementKind.FIELD);
-//    {
-//      Location location = new Location(_elementA, 1, 10);
-//      _indexStore.recordRelationship(fieldElement, IndexConstants.IS_REFERENCED_BY, location);
-//    }
-//    {
-//      Location location = new Location(_elementB, 2, 20);
-//      _indexStore.recordRelationship(fieldElement, IndexConstants.IS_REFERENCED_BY_QUALIFIED, location);
-//    }
-//    _indexStore.doneIndex();
-//    // search matches
-//    List<SearchMatch> matches = _searchReferencesSync(Element, fieldElement);
-//    // verify
-//    _assertMatches(matches, [
-//        new SearchEngineImplTest_ExpectedMatch.con2(_elementA, MatchKind.FIELD_REFERENCE, 1, 10, false),
-//        new SearchEngineImplTest_ExpectedMatch.con2(_elementB, MatchKind.FIELD_REFERENCE, 2, 20, true)]);
-//  }
-//
-//  void test_searchReferences_FunctionElement() {
-//    FunctionElement referencedElement = _mockElement(FunctionElement, ElementKind.FUNCTION);
-//    {
-//      Location location = new Location(_elementA, 1, 10);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_INVOKED_BY, location);
-//    }
-//    {
-//      Location location = new Location(_elementB, 2, 20);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_REFERENCED_BY, location);
-//    }
-//    _indexStore.doneIndex();
-//    // search matches
-//    List<SearchMatch> matches = _searchReferencesSync(Element, referencedElement);
-//    // verify
-//    _assertMatches(matches, [
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementA, MatchKind.FUNCTION_EXECUTION, 1, 10),
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementB, MatchKind.FUNCTION_REFERENCE, 2, 20)]);
-//  }
-//
-//  void test_searchReferences_ImportElement() {
-//    ImportElement referencedElement = _mockElement(ImportElement, ElementKind.IMPORT);
-//    {
-//      Location locationA = new Location(_elementA, 1, 2);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_REFERENCED_BY, locationA);
-//    }
-//    {
-//      Location locationB = new Location(_elementB, 10, 0);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_REFERENCED_BY, locationB);
-//    }
-//    _indexStore.doneIndex();
-//    // search matches
-//    List<SearchMatch> matches = _searchReferencesSync(Element, referencedElement);
-//    // verify
-//    _assertMatches(matches, [
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementA, MatchKind.IMPORT_REFERENCE, 1, 2),
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementB, MatchKind.IMPORT_REFERENCE, 10, 0)]);
-//  }
-//
-//  void test_searchReferences_LibraryElement() {
-//    LibraryElement referencedElement = _mockElement(LibraryElement, ElementKind.LIBRARY);
-//    {
-//      Location location = new Location(_elementA, 1, 2);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_REFERENCED_BY, location);
-//    }
-//    _indexStore.doneIndex();
-//    // search matches
-//    List<SearchMatch> matches = _searchReferencesSync(Element, referencedElement);
-//    // verify
-//    _assertMatches(matches, [new SearchEngineImplTest_ExpectedMatch.con1(_elementA, MatchKind.LIBRARY_REFERENCE, 1, 2)]);
-//  }
-//
-//  void test_searchReferences_MethodElement() {
-//    MethodElement referencedElement = _mockElement(MethodElement, ElementKind.METHOD);
-//    {
-//      Location location = new Location(_elementA, 1, 10);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_INVOKED_BY_UNQUALIFIED, location);
-//    }
-//    {
-//      Location location = new Location(_elementB, 2, 20);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_INVOKED_BY_QUALIFIED, location);
-//    }
-//    {
-//      Location location = new Location(_elementC, 3, 30);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_REFERENCED_BY_UNQUALIFIED, location);
-//    }
-//    {
-//      Location location = new Location(_elementD, 4, 40);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_REFERENCED_BY_QUALIFIED, location);
-//    }
-//    _indexStore.doneIndex();
-//    // search matches
-//    List<SearchMatch> matches = _searchReferencesSync(Element, referencedElement);
-//    // verify
-//    _assertMatches(matches, [
-//        new SearchEngineImplTest_ExpectedMatch.con2(_elementA, MatchKind.METHOD_INVOCATION, 1, 10, false),
-//        new SearchEngineImplTest_ExpectedMatch.con2(_elementB, MatchKind.METHOD_INVOCATION, 2, 20, true),
-//        new SearchEngineImplTest_ExpectedMatch.con2(_elementC, MatchKind.METHOD_REFERENCE, 3, 30, false),
-//        new SearchEngineImplTest_ExpectedMatch.con2(_elementD, MatchKind.METHOD_REFERENCE, 4, 40, true)]);
-//  }
-//
-//  void test_searchReferences_MethodMember() {
-//    MethodElement referencedElement = _mockElement(MethodElement, ElementKind.METHOD);
-//    {
-//      Location location = new Location(_elementA, 1, 10);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_INVOKED_BY_UNQUALIFIED, location);
-//    }
-//    {
-//      Location location = new Location(_elementB, 2, 20);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_INVOKED_BY_QUALIFIED, location);
-//    }
-//    {
-//      Location location = new Location(_elementC, 3, 30);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_REFERENCED_BY_UNQUALIFIED, location);
-//    }
-//    {
-//      Location location = new Location(_elementD, 4, 40);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_REFERENCED_BY_QUALIFIED, location);
-//    }
-//    _indexStore.doneIndex();
-//    // search matches
-//    MethodMember referencedMember = new MethodMember(referencedElement, null);
-//    List<SearchMatch> matches = _searchReferencesSync(Element, referencedMember);
-//    // verify
-//    _assertMatches(matches, [
-//        new SearchEngineImplTest_ExpectedMatch.con2(_elementA, MatchKind.METHOD_INVOCATION, 1, 10, false),
-//        new SearchEngineImplTest_ExpectedMatch.con2(_elementB, MatchKind.METHOD_INVOCATION, 2, 20, true),
-//        new SearchEngineImplTest_ExpectedMatch.con2(_elementC, MatchKind.METHOD_REFERENCE, 3, 30, false),
-//        new SearchEngineImplTest_ExpectedMatch.con2(_elementD, MatchKind.METHOD_REFERENCE, 4, 40, true)]);
-//  }
-//
-//  void test_searchReferences_notSupported() {
-//    Element referencedElement = _mockElement(Element, ElementKind.UNIVERSE);
-//    List<SearchMatch> matches = _searchReferencesSync(Element, referencedElement);
-//    assertThat(matches).isEmpty();
-//  }
-//
-//  void test_searchReferences_ParameterElement() {
-//    ParameterElement referencedElement = _mockElement(ParameterElement, ElementKind.PARAMETER);
-//    {
-//      Location location = new Location(_elementA, 1, 10);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_READ_BY, location);
-//    }
-//    {
-//      Location location = new Location(_elementB, 2, 20);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_WRITTEN_BY, location);
-//    }
-//    {
-//      Location location = new Location(_elementC, 3, 30);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_READ_WRITTEN_BY, location);
-//    }
-//    {
-//      Location location = new Location(_elementD, 4, 40);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_REFERENCED_BY, location);
-//    }
-//    {
-//      Location location = new Location(_elementD, 5, 50);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_INVOKED_BY, location);
-//    }
-//    _indexStore.doneIndex();
-//    // search matches
-//    List<SearchMatch> matches = _searchReferencesSync(Element, referencedElement);
-//    // verify
-//    // TODO(scheglov) why no MatchKind.FIELD_READ_WRITE ?
-//    _assertMatches(matches, [
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementA, MatchKind.VARIABLE_READ, 1, 10),
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementB, MatchKind.VARIABLE_WRITE, 2, 20),
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementC, MatchKind.VARIABLE_READ_WRITE, 3, 30),
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementD, MatchKind.NAMED_PARAMETER_REFERENCE, 4, 40),
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementD, MatchKind.FUNCTION_EXECUTION, 5, 50)]);
-//  }
-//
-//  void test_searchReferences_PropertyAccessorElement_getter() {
-//    PropertyAccessorElement accessor = _mockElement(PropertyAccessorElement, ElementKind.GETTER);
-//    {
-//      Location location = new Location(_elementA, 1, 10);
-//      _indexStore.recordRelationship(accessor, IndexConstants.IS_REFERENCED_BY_UNQUALIFIED, location);
-//    }
-//    {
-//      Location location = new Location(_elementB, 2, 20);
-//      _indexStore.recordRelationship(accessor, IndexConstants.IS_REFERENCED_BY_QUALIFIED, location);
-//    }
-//    _indexStore.doneIndex();
-//    // search matches
-//    List<SearchMatch> matches = _searchReferencesSync(Element, accessor);
-//    // verify
-//    _assertMatches(matches, [
-//        new SearchEngineImplTest_ExpectedMatch.con2(_elementA, MatchKind.PROPERTY_ACCESSOR_REFERENCE, 1, 10, false),
-//        new SearchEngineImplTest_ExpectedMatch.con2(_elementB, MatchKind.PROPERTY_ACCESSOR_REFERENCE, 2, 20, true)]);
-//  }
-//
-//  void test_searchReferences_PropertyAccessorElement_setter() {
-//    PropertyAccessorElement accessor = _mockElement(PropertyAccessorElement, ElementKind.SETTER);
-//    {
-//      Location location = new Location(_elementA, 1, 10);
-//      _indexStore.recordRelationship(accessor, IndexConstants.IS_REFERENCED_BY_UNQUALIFIED, location);
-//    }
-//    {
-//      Location location = new Location(_elementB, 2, 20);
-//      _indexStore.recordRelationship(accessor, IndexConstants.IS_REFERENCED_BY_QUALIFIED, location);
-//    }
-//    _indexStore.doneIndex();
-//    // search matches
-//    List<SearchMatch> matches = _searchReferencesSync(Element, accessor);
-//    // verify
-//    _assertMatches(matches, [
-//        new SearchEngineImplTest_ExpectedMatch.con2(_elementA, MatchKind.PROPERTY_ACCESSOR_REFERENCE, 1, 10, false),
-//        new SearchEngineImplTest_ExpectedMatch.con2(_elementB, MatchKind.PROPERTY_ACCESSOR_REFERENCE, 2, 20, true)]);
-//  }
-//
-//  void test_searchReferences_TopLevelVariableElement() {
-//    PropertyAccessorElement getterElement = _mockElement(PropertyAccessorElement, ElementKind.GETTER);
-//    PropertyAccessorElement setterElement = _mockElement(PropertyAccessorElement, ElementKind.SETTER);
-//    TopLevelVariableElement topVariableElement = _mockElement(TopLevelVariableElement, ElementKind.TOP_LEVEL_VARIABLE);
-//    when(topVariableElement.getter).thenReturn(getterElement);
-//    when(topVariableElement.setter).thenReturn(setterElement);
-//    {
-//      Location location = new Location(_elementA, 1, 10);
-//      _indexStore.recordRelationship(getterElement, IndexConstants.IS_REFERENCED_BY_UNQUALIFIED, location);
-//    }
-//    {
-//      Location location = new Location(_elementC, 2, 20);
-//      _indexStore.recordRelationship(setterElement, IndexConstants.IS_REFERENCED_BY_UNQUALIFIED, location);
-//    }
-//    _indexStore.doneIndex();
-//    // search matches
-//    List<SearchMatch> matches = _searchReferencesSync(Element, topVariableElement);
-//    // verify
-//    _assertMatches(matches, [
-//        new SearchEngineImplTest_ExpectedMatch.con2(_elementA, MatchKind.FIELD_READ, 1, 10, false),
-//        new SearchEngineImplTest_ExpectedMatch.con2(_elementC, MatchKind.FIELD_WRITE, 2, 20, false)]);
-//  }
-//
-//  void test_searchReferences_TypeAliasElement() {
-//    FunctionTypeAliasElement referencedElement = _mockElement(FunctionTypeAliasElement, ElementKind.FUNCTION_TYPE_ALIAS);
-//    {
-//      Location locationA = new Location(_elementA, 1, 2);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_REFERENCED_BY, locationA);
-//    }
-//    {
-//      Location locationB = new Location(_elementB, 10, 20);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_REFERENCED_BY, locationB);
-//    }
-//    _indexStore.doneIndex();
-//    // search matches
-//    List<SearchMatch> matches = _searchReferencesSync(Element, referencedElement);
-//    // verify
-//    _assertMatches(matches, [
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementA, MatchKind.FUNCTION_TYPE_REFERENCE, 1, 2),
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementB, MatchKind.FUNCTION_TYPE_REFERENCE, 10, 20)]);
-//  }
-//
-//  void test_searchReferences_TypeParameterElement() {
-//    TypeParameterElement referencedElement = _mockElement(TypeParameterElement, ElementKind.TYPE_PARAMETER);
-//    {
-//      Location locationA = new Location(_elementA, 1, 2);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_REFERENCED_BY, locationA);
-//    }
-//    {
-//      Location locationB = new Location(_elementB, 10, 20);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_REFERENCED_BY, locationB);
-//    }
-//    _indexStore.doneIndex();
-//    // search matches
-//    List<SearchMatch> matches = _searchReferencesSync(Element, referencedElement);
-//    // verify
-//    _assertMatches(matches, [
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementA, MatchKind.TYPE_PARAMETER_REFERENCE, 1, 2),
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementB, MatchKind.TYPE_PARAMETER_REFERENCE, 10, 20)]);
-//  }
-//
-//  void test_searchReferences_VariableElement() {
-//    LocalVariableElement referencedElement = _mockElement(LocalVariableElement, ElementKind.LOCAL_VARIABLE);
-//    {
-//      Location location = new Location(_elementA, 1, 10);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_READ_BY, location);
-//    }
-//    {
-//      Location location = new Location(_elementB, 2, 20);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_WRITTEN_BY, location);
-//    }
-//    {
-//      Location location = new Location(_elementC, 3, 30);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_READ_WRITTEN_BY, location);
-//    }
-//    {
-//      Location location = new Location(_elementD, 4, 40);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_INVOKED_BY, location);
-//    }
-//    _indexStore.doneIndex();
-//    // search matches
-//    List<SearchMatch> matches = _searchReferencesSync(Element, referencedElement);
-//    // verify
-//    _assertMatches(matches, [
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementA, MatchKind.VARIABLE_READ, 1, 10),
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementB, MatchKind.VARIABLE_WRITE, 2, 20),
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementC, MatchKind.VARIABLE_READ_WRITE, 3, 30),
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementD, MatchKind.FUNCTION_EXECUTION, 4, 40)]);
-//  }
-//
-//  void test_searchSubtypes() {
-//    ClassElement referencedElement = _mockElement(ClassElement, ElementKind.CLASS);
-//    {
-//      Location locationA = new Location(_elementA, 10, 1);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_EXTENDED_BY, locationA);
-//    }
-//    {
-//      Location locationB = new Location(_elementB, 20, 2);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_MIXED_IN_BY, locationB);
-//    }
-//    {
-//      Location locationC = new Location(_elementC, 30, 3);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_IMPLEMENTED_BY, locationC);
-//    }
-//    _indexStore.doneIndex();
-//    // search matches
-//    List<SearchMatch> matches = _runSearch(new SearchRunner_SearchEngineImplTest_test_searchSubtypes(this, referencedElement));
-//    // verify
-//    _assertMatches(matches, [
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementA, MatchKind.EXTENDS_REFERENCE, 10, 1),
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementB, MatchKind.WITH_REFERENCE, 20, 2),
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementC, MatchKind.IMPLEMENTS_REFERENCE, 30, 3)]);
-//  }
-//
-//  void test_searchTypeDeclarations_async() {
-//    LibraryElement library = _mockElement(LibraryElement, ElementKind.LIBRARY);
-//    {
-//      when(_elementA.getAncestor((element) => element is LibraryElement)).thenReturn(library);
-//      Location locationA = new Location(_elementA, 1, 2);
-//      _indexStore.recordRelationship(library, IndexConstants.DEFINES_CLASS, locationA);
-//    }
-//    _indexStore.doneIndex();
-//    _scope = new LibrarySearchScope.con2([library]);
-//    // search matches
-//    List<SearchMatch> matches = _searchTypeDeclarationsAsync();
-//    // verify
-//    _assertMatches(matches, [new SearchEngineImplTest_ExpectedMatch.con1(_elementA, MatchKind.CLASS_DECLARATION, 1, 2)]);
-//  }
-//
-//  void test_searchTypeDeclarations_class() {
-//    LibraryElement library = _mockElement(LibraryElement, ElementKind.LIBRARY);
-//    {
-//      when(_elementA.getAncestor((element) => element is LibraryElement)).thenReturn(library);
-//      Location locationA = new Location(_elementA, 1, 2);
-//      _indexStore.recordRelationship(library, IndexConstants.DEFINES_CLASS, locationA);
-//    }
-//    _indexStore.doneIndex();
-//    _scope = new LibrarySearchScope.con2([library]);
-//    // search matches
-//    List<SearchMatch> matches = _searchTypeDeclarationsSync();
-//    // verify
-//    _assertMatches(matches, [new SearchEngineImplTest_ExpectedMatch.con1(_elementA, MatchKind.CLASS_DECLARATION, 1, 2)]);
-//  }
-//
-//  void test_searchTypeDeclarations_classAlias() {
-//    LibraryElement library = _mockElement(LibraryElement, ElementKind.LIBRARY);
-//    {
-//      when(_elementA.getAncestor((element) => element is LibraryElement)).thenReturn(library);
-//      Location locationA = new Location(_elementA, 1, 2);
-//      _indexStore.recordRelationship(library, IndexConstants.DEFINES_CLASS_ALIAS, locationA);
-//    }
-//    _indexStore.doneIndex();
-//    _scope = new LibrarySearchScope.con2([library]);
-//    // search matches
-//    List<SearchMatch> matches = _searchTypeDeclarationsSync();
-//    // verify
-//    _assertMatches(matches, [new SearchEngineImplTest_ExpectedMatch.con1(_elementA, MatchKind.CLASS_ALIAS_DECLARATION, 1, 2)]);
-//  }
-//
-//  void test_searchTypeDeclarations_functionType() {
-//    LibraryElement library = _mockElement(LibraryElement, ElementKind.LIBRARY);
-//    {
-//      when(_elementA.getAncestor((element) => element is LibraryElement)).thenReturn(library);
-//      Location locationA = new Location(_elementA, 1, 2);
-//      _indexStore.recordRelationship(library, IndexConstants.DEFINES_FUNCTION_TYPE, locationA);
-//    }
-//    _indexStore.doneIndex();
-//    _scope = new LibrarySearchScope.con2([library]);
-//    // search matches
-//    List<SearchMatch> matches = _searchTypeDeclarationsSync();
-//    // verify
-//    _assertMatches(matches, [new SearchEngineImplTest_ExpectedMatch.con1(_elementA, MatchKind.FUNCTION_TYPE_DECLARATION, 1, 2)]);
-//  }
-//
-//  void test_searchUnresolvedQualifiedReferences() {
-//    Element referencedElement = new NameElementImpl("test");
-//    {
-//      Location locationA = new Location(_elementA, 1, 2);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_REFERENCED_BY_QUALIFIED_RESOLVED, locationA);
-//    }
-//    {
-//      Location locationB = new Location(_elementB, 10, 20);
-//      _indexStore.recordRelationship(referencedElement, IndexConstants.IS_REFERENCED_BY_QUALIFIED_UNRESOLVED, locationB);
-//    }
-//    _indexStore.doneIndex();
-//    // search matches
-//    List<SearchMatch> matches = _searchReferencesSync2("searchQualifiedMemberReferences", String, "test");
-//    // verify
-//    _assertMatches(matches, [
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementA, MatchKind.NAME_REFERENCE_RESOLVED, 1, 2),
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementB, MatchKind.NAME_REFERENCE_UNRESOLVED, 10, 20)]);
-//  }
-//
-//  void test_searchVariableDeclarations() {
-//    LibraryElement library = _mockElement(LibraryElement, ElementKind.LIBRARY);
-//    _defineVariablesAB(library);
-//    _scope = new LibrarySearchScope.con2([library]);
-//    // search matches
-//    List<SearchMatch> matches = _searchVariableDeclarationsSync();
-//    // verify
-//    _assertMatches(matches, [
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementA, MatchKind.VARIABLE_DECLARATION, 1, 2),
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementB, MatchKind.VARIABLE_DECLARATION, 10, 20)]);
-//  }
-//
-//  void test_searchVariableDeclarations_async() {
-//    LibraryElement library = _mockElement(LibraryElement, ElementKind.LIBRARY);
-//    _defineVariablesAB(library);
-//    _scope = new LibrarySearchScope.con2([library]);
-//    // search matches
-//    List<SearchMatch> matches = _searchVariableDeclarationsAsync();
-//    // verify
-//    _assertMatches(matches, [
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementA, MatchKind.VARIABLE_DECLARATION, 1, 2),
-//        new SearchEngineImplTest_ExpectedMatch.con1(_elementB, MatchKind.VARIABLE_DECLARATION, 10, 20)]);
-//  }
-//
-//  void test_searchVariableDeclarations_usePattern() {
-//    LibraryElement library = _mockElement(LibraryElement, ElementKind.LIBRARY);
-//    _defineVariablesAB(library);
-//    _scope = new LibrarySearchScope.con2([library]);
-//    // search "A"
-//    {
-//      _pattern = SearchPatternFactory.createExactPattern("A", true);
-//      List<SearchMatch> matches = _searchVariableDeclarationsSync();
-//      _assertMatches(matches, [new SearchEngineImplTest_ExpectedMatch.con1(_elementA, MatchKind.VARIABLE_DECLARATION, 1, 2)]);
-//    }
-//    // search "B"
-//    {
-//      _pattern = SearchPatternFactory.createExactPattern("B", true);
-//      List<SearchMatch> matches = _searchVariableDeclarationsSync();
-//      _assertMatches(matches, [new SearchEngineImplTest_ExpectedMatch.con1(_elementB, MatchKind.VARIABLE_DECLARATION, 10, 20)]);
-//    }
-//  }
-//
-//  @override
-//  void setUp() {
-//    super.setUp();
-//    // library
-//    when(_unitElement.library).thenReturn(_libraryElement);
-//    when(_libraryElement.definingCompilationUnit).thenReturn(_unitElement);
-//    when(_unitElement.source).thenReturn(_source);
-//    when(_libraryElement.source).thenReturn(_source);
-//    when(_libraryElement.parts).thenReturn(new List<CompilationUnitElement>(0));
-//    // elements
-//    when(_elementA.toString()).thenReturn("A");
-//    when(_elementB.toString()).thenReturn("B");
-//    when(_elementC.toString()).thenReturn("C");
-//    when(_elementD.toString()).thenReturn("D");
-//    when(_elementE.toString()).thenReturn("E");
-//    when(_elementA.displayName).thenReturn("A");
-//    when(_elementB.displayName).thenReturn("B");
-//    when(_elementC.displayName).thenReturn("C");
-//    when(_elementD.displayName).thenReturn("D");
-//    when(_elementE.displayName).thenReturn("E");
-//    when(_elementA.source).thenReturn(_source);
-//    when(_elementB.source).thenReturn(_source);
-//    when(_elementC.source).thenReturn(_source);
-//    when(_elementD.source).thenReturn(_source);
-//    when(_elementE.source).thenReturn(_source);
-//    when(_elementA.context).thenReturn(_CONTEXT);
-//    when(_elementB.context).thenReturn(_CONTEXT);
-//    when(_elementC.context).thenReturn(_CONTEXT);
-//    when(_elementD.context).thenReturn(_CONTEXT);
-//    when(_elementE.context).thenReturn(_CONTEXT);
-//    when(_CONTEXT.getElement(_elementA.location)).thenReturn(_elementA);
-//    when(_CONTEXT.getElement(_elementB.location)).thenReturn(_elementB);
-//    when(_CONTEXT.getElement(_elementC.location)).thenReturn(_elementC);
-//    when(_CONTEXT.getElement(_elementD.location)).thenReturn(_elementD);
-//    when(_CONTEXT.getElement(_elementE.location)).thenReturn(_elementE);
-//    // start indexing
-//    JUnitTestCase.assertTrue(_indexStore.aboutToIndexDart(_CONTEXT, _unitElement));
-//  }
-//
-//  void _defineFunctionsAB(LibraryElement library) {
-//    {
-//      when(_elementA.getAncestor((element) => element is LibraryElement)).thenReturn(library);
-//      Location locationA = new Location(_elementA, 1, 2);
-//      _indexStore.recordRelationship(library, IndexConstants.DEFINES_FUNCTION, locationA);
-//    }
-//    {
-//      when(_elementB.getAncestor((element) => element is LibraryElement)).thenReturn(library);
-//      Location locationB = new Location(_elementB, 10, 20);
-//      _indexStore.recordRelationship(library, IndexConstants.DEFINES_FUNCTION, locationB);
-//    }
-//    _indexStore.doneIndex();
-//  }
-//
-//  void _defineVariablesAB(LibraryElement library) {
-//    {
-//      when(_elementA.getAncestor((element) => element is LibraryElement)).thenReturn(library);
-//      Location locationA = new Location(_elementA, 1, 2);
-//      _indexStore.recordRelationship(library, IndexConstants.DEFINES_VARIABLE, locationA);
-//    }
-//    {
-//      when(_elementB.getAncestor((element) => element is LibraryElement)).thenReturn(library);
-//      Location locationB = new Location(_elementB, 10, 20);
-//      _indexStore.recordRelationship(library, IndexConstants.DEFINES_VARIABLE, locationB);
-//    }
-//    _indexStore.doneIndex();
-//  }
-//
-//  Element _mockElement(Type clazz, ElementKind kind) {
-//    Element element = mock(clazz);
-//    when(element.context).thenReturn(_CONTEXT);
-//    when(element.source).thenReturn(_source);
-//    when(element.kind).thenReturn(kind);
-//    ElementLocation elementLocation = new ElementLocationImpl.con2("mockLocation${_nextLocationId++}");
-//    when(element.location).thenReturn(elementLocation);
-//    when(_CONTEXT.getElement(element.location)).thenReturn(element);
-//    return element;
-//  }
-//
-//  Object _runSearch(SearchEngineImplTest_SearchRunner runner) {
-//    OperationQueue queue = new OperationQueue();
-//    OperationProcessor processor = new OperationProcessor(queue);
-//    Index index = new IndexImpl(_indexStore, queue, processor);
-//    SearchEngine engine = SearchEngineFactory.createSearchEngine(index);
-//    try {
-//      new Thread_SearchEngineImplTest_runSearch(processor).start();
-//      processor.waitForRunning();
-//      return runner.run(queue, processor, index, engine);
-//    } finally {
-//      processor.stop(false);
-//    }
-//  }
-//
-//  List<SearchMatch> _searchDeclarationsAsync(String methodName) => _runSearch(new SearchRunner_SearchEngineImplTest_searchDeclarationsAsync(this, methodName, this, matches, latch));
-//
-//  List<SearchMatch> _searchDeclarationsSync(String methodName) => _runSearch(new SearchRunner_SearchEngineImplTest_searchDeclarationsSync(this, methodName));
-//
-//  List<SearchMatch> _searchFunctionDeclarationsAsync() => _searchDeclarationsAsync("searchFunctionDeclarations");
-//
-//  List<SearchMatch> _searchFunctionDeclarationsSync() => _searchDeclarationsSync("searchFunctionDeclarations");
-//
-//  List<SearchMatch> _searchReferencesSync(Type clazz, Object element) => _searchReferencesSync2("searchReferences", clazz, element);
-//
-//  List<SearchMatch> _searchReferencesSync2(String methodName, Type clazz, Object element) => _runSearch(new SearchRunner_SearchEngineImplTest_searchReferencesSync(this, methodName, clazz, element));
-//
-//  List<SearchMatch> _searchTypeDeclarationsAsync() => _searchDeclarationsAsync("searchTypeDeclarations");
-//
-//  List<SearchMatch> _searchTypeDeclarationsSync() => _searchDeclarationsSync("searchTypeDeclarations");
-//
-//  List<SearchMatch> _searchVariableDeclarationsAsync() => _searchDeclarationsAsync("searchVariableDeclarations");
-//
-//  List<SearchMatch> _searchVariableDeclarationsSync() => _searchDeclarationsSync("searchVariableDeclarations");
-//
-//  static dartSuite() {
-//    _ut.group('SearchEngineImplTest', () {
-//      _ut.test('test_searchDeclarations_String', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchDeclarations_String);
-//      });
-//      _ut.test('test_searchFunctionDeclarations', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchFunctionDeclarations);
-//      });
-//      _ut.test('test_searchFunctionDeclarations_async', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchFunctionDeclarations_async);
-//      });
-//      _ut.test('test_searchFunctionDeclarations_inUniverse', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchFunctionDeclarations_inUniverse);
-//      });
-//      _ut.test('test_searchFunctionDeclarations_useFilter', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchFunctionDeclarations_useFilter);
-//      });
-//      _ut.test('test_searchFunctionDeclarations_usePattern', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchFunctionDeclarations_usePattern);
-//      });
-//      _ut.test('test_searchReferences_AngularComponentElement', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchReferences_AngularComponentElement);
-//      });
-//      _ut.test('test_searchReferences_AngularControllerElement', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchReferences_AngularControllerElement);
-//      });
-//      _ut.test('test_searchReferences_AngularFilterElement', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchReferences_AngularFilterElement);
-//      });
-//      _ut.test('test_searchReferences_AngularPropertyElement', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchReferences_AngularPropertyElement);
-//      });
-//      _ut.test('test_searchReferences_AngularScopePropertyElement', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchReferences_AngularScopePropertyElement);
-//      });
-//      _ut.test('test_searchReferences_AngularSelectorElement', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchReferences_AngularSelectorElement);
-//      });
-//      _ut.test('test_searchReferences_ClassElement', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchReferences_ClassElement);
-//      });
-//      _ut.test('test_searchReferences_ClassElement_useScope', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchReferences_ClassElement_useScope);
-//      });
-//      _ut.test('test_searchReferences_CompilationUnitElement', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchReferences_CompilationUnitElement);
-//      });
-//      _ut.test('test_searchReferences_ConstructorElement', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchReferences_ConstructorElement);
-//      });
-//      _ut.test('test_searchReferences_Element_unknown', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchReferences_Element_unknown);
-//      });
-//      _ut.test('test_searchReferences_FieldElement', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchReferences_FieldElement);
-//      });
-//      _ut.test('test_searchReferences_FieldElement2', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchReferences_FieldElement2);
-//      });
-//      _ut.test('test_searchReferences_FieldElement_invocation', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchReferences_FieldElement_invocation);
-//      });
-//      _ut.test('test_searchReferences_FunctionElement', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchReferences_FunctionElement);
-//      });
-//      _ut.test('test_searchReferences_ImportElement', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchReferences_ImportElement);
-//      });
-//      _ut.test('test_searchReferences_LibraryElement', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchReferences_LibraryElement);
-//      });
-//      _ut.test('test_searchReferences_MethodElement', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchReferences_MethodElement);
-//      });
-//      _ut.test('test_searchReferences_MethodMember', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchReferences_MethodMember);
-//      });
-//      _ut.test('test_searchReferences_ParameterElement', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchReferences_ParameterElement);
-//      });
-//      _ut.test('test_searchReferences_PropertyAccessorElement_getter', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchReferences_PropertyAccessorElement_getter);
-//      });
-//      _ut.test('test_searchReferences_PropertyAccessorElement_setter', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchReferences_PropertyAccessorElement_setter);
-//      });
-//      _ut.test('test_searchReferences_TopLevelVariableElement', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchReferences_TopLevelVariableElement);
-//      });
-//      _ut.test('test_searchReferences_TypeAliasElement', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchReferences_TypeAliasElement);
-//      });
-//      _ut.test('test_searchReferences_TypeParameterElement', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchReferences_TypeParameterElement);
-//      });
-//      _ut.test('test_searchReferences_VariableElement', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchReferences_VariableElement);
-//      });
-//      _ut.test('test_searchReferences_notSupported', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchReferences_notSupported);
-//      });
-//      _ut.test('test_searchSubtypes', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchSubtypes);
-//      });
-//      _ut.test('test_searchTypeDeclarations_async', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchTypeDeclarations_async);
-//      });
-//      _ut.test('test_searchTypeDeclarations_class', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchTypeDeclarations_class);
-//      });
-//      _ut.test('test_searchTypeDeclarations_classAlias', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchTypeDeclarations_classAlias);
-//      });
-//      _ut.test('test_searchTypeDeclarations_functionType', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchTypeDeclarations_functionType);
-//      });
-//      _ut.test('test_searchUnresolvedQualifiedReferences', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchUnresolvedQualifiedReferences);
-//      });
-//      _ut.test('test_searchVariableDeclarations', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchVariableDeclarations);
-//      });
-//      _ut.test('test_searchVariableDeclarations_async', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchVariableDeclarations_async);
-//      });
-//      _ut.test('test_searchVariableDeclarations_usePattern', () {
-//        final __test = new SearchEngineImplTest();
-//        runJUnitTest(__test, __test.test_searchVariableDeclarations_usePattern);
-//      });
-//    });
-//  }
-//}
-//
-//class SearchEngineImplTest_ExpectedMatch {
-//  final Element _element;
-//
-//  final MatchKind _kind;
-//
-//  final MatchQuality _quality;
-//
-//  SourceRange _range;
-//
-//  final bool _qualified;
-//
-//  SearchEngineImplTest_ExpectedMatch.con1(Element element, MatchKind kind, int offset, int length) : this.con3(element, kind, MatchQuality.EXACT, offset, length);
-//
-//  SearchEngineImplTest_ExpectedMatch.con2(Element element, MatchKind kind, int offset, int length, bool qualified) : this.con4(element, kind, MatchQuality.EXACT, offset, length, qualified);
-//
-//  SearchEngineImplTest_ExpectedMatch.con3(Element element, MatchKind kind, MatchQuality quality, int offset, int length) : this.con4(element, kind, quality, offset, length, false);
-//
-//  SearchEngineImplTest_ExpectedMatch.con4(this._element, this._kind, this._quality, int offset, int length, this._qualified) {
-//    this._range = new SourceRange(offset, length);
-//  }
-//}
-//
-//abstract class SearchEngineImplTest_SearchRunner<T> {
-//  T run(OperationQueue queue, OperationProcessor processor, Index index, SearchEngine engine);
-//}
-//
-//class SearchFilter_SearchEngineImplTest_test_searchFunctionDeclarations_useFilter implements SearchFilter {
-//  final SearchEngineImplTest SearchEngineImplTest_this;
-//
-//  SearchFilter_SearchEngineImplTest_test_searchFunctionDeclarations_useFilter(this.SearchEngineImplTest_this);
-//
-//  @override
-//  bool passes(SearchMatch match) => identical(match.element, SearchEngineImplTest_this._elementB);
-//}
-//
-//class SearchFilter_SearchEngineImplTest_test_searchFunctionDeclarations_useFilter_2 implements SearchFilter {
-//  final SearchEngineImplTest SearchEngineImplTest_this;
-//
-//  SearchFilter_SearchEngineImplTest_test_searchFunctionDeclarations_useFilter_2(this.SearchEngineImplTest_this);
-//
-//  @override
-//  bool passes(SearchMatch match) => identical(match.element, SearchEngineImplTest_this._elementA);
-//}
-//
-//class SearchListener_SearchRunner_117_run implements SearchListener {
-//  List<SearchMatch> matches;
-//
-//  CountDownLatch latch;
-//
-//  SearchListener_SearchRunner_117_run(this.matches, this.latch);
-//
-//  @override
-//  void matchFound(SearchMatch match) {
-//    matches.add(match);
-//  }
-//
-//  @override
-//  void searchComplete() {
-//    latch.countDown();
-//  }
-//}
-//
-//class SearchRunner_SearchEngineImplTest_fail_searchAssignedTypes_assignments implements SearchEngineImplTest_SearchRunner {
-//  FieldElement fieldElement;
-//
-//  SearchRunner_SearchEngineImplTest_fail_searchAssignedTypes_assignments(this.fieldElement, this.fieldElement);
-//
-//  @override
-//  Set<DartType> run(OperationQueue queue, OperationProcessor processor, Index index, SearchEngine engine) => engine.searchAssignedTypes(fieldElement, new SearchScope_SearchRunner_109_run());
-//}
-//
-//class SearchRunner_SearchEngineImplTest_fail_searchAssignedTypes_initializers implements SearchEngineImplTest_SearchRunner {
-//  FieldElement fieldElement;
-//
-//  SearchRunner_SearchEngineImplTest_fail_searchAssignedTypes_initializers(this.fieldElement);
-//
-//  @override
-//  Set<DartType> run(OperationQueue queue, OperationProcessor processor, Index index, SearchEngine engine) => engine.searchAssignedTypes(fieldElement, null);
-//}
-//
-//class SearchRunner_SearchEngineImplTest_searchDeclarationsAsync implements SearchEngineImplTest_SearchRunner {
-//  final SearchEngineImplTest SearchEngineImplTest_this;
-//
-//  String methodName;
-//
-//  final SearchEngineImplTest SearchEngineImplTest_this;
-//
-//  List<SearchMatch> matches;
-//
-//  CountDownLatch latch;
-//
-//  SearchRunner_SearchEngineImplTest_searchDeclarationsAsync(this.SearchEngineImplTest_this, this.methodName, this.SearchEngineImplTest_this, this.matches, this.latch, this.SearchEngineImplTest_this, this.methodName, this.SearchEngineImplTest_this, this.matches, this.latch);
-//
-//  @override
-//  List<SearchMatch> run(OperationQueue queue, OperationProcessor processor, Index index, SearchEngine engine) {
-//    CountDownLatch latch = new CountDownLatch(1);
-//    List<SearchMatch> matches = [];
-//    engine.runtimeType.getMethod(methodName, [SearchScope, SearchPattern, SearchFilter, SearchListener]).invoke(engine, [
-//        SearchEngineImplTest_this._scope,
-//        SearchEngineImplTest_this._pattern,
-//        SearchEngineImplTest_this._filter,
-//        new SearchListener_SearchRunner_117_run(matches, latch)]);
-//    latch.await(30, TimeUnit.SECONDS);
-//    return matches;
-//  }
-//}
-//
-//class SearchRunner_SearchEngineImplTest_searchDeclarationsSync implements SearchEngineImplTest_SearchRunner {
-//  final SearchEngineImplTest SearchEngineImplTest_this;
-//
-//  String methodName;
-//
-//  SearchRunner_SearchEngineImplTest_searchDeclarationsSync(this.SearchEngineImplTest_this, this.methodName);
-//
-//  @override
-//  List<SearchMatch> run(OperationQueue queue, OperationProcessor processor, Index index, SearchEngine engine) => engine.runtimeType.getMethod(methodName, [SearchScope, SearchPattern, SearchFilter]).invoke(engine, [
-//      SearchEngineImplTest_this._scope,
-//      SearchEngineImplTest_this._pattern,
-//      SearchEngineImplTest_this._filter]) as List<SearchMatch>;
-//}
-//
-//class SearchRunner_SearchEngineImplTest_searchReferencesSync implements SearchEngineImplTest_SearchRunner {
-//  final SearchEngineImplTest SearchEngineImplTest_this;
-//
-//  String methodName;
-//
-//  Type clazz;
-//
-//  Object element;
-//
-//  SearchRunner_SearchEngineImplTest_searchReferencesSync(this.SearchEngineImplTest_this, this.methodName, this.clazz, this.element);
-//
-//  @override
-//  List<SearchMatch> run(OperationQueue queue, OperationProcessor processor, Index index, SearchEngine engine) {
-//    // pass some operation to wait if search will not call processor
-//    queue.enqueue(mock(IndexOperation));
-//    // run actual search
-//    return engine.runtimeType.getMethod(methodName, [clazz, SearchScope, SearchFilter]).invoke(engine, [
-//        element,
-//        SearchEngineImplTest_this._scope,
-//        SearchEngineImplTest_this._filter]) as List<SearchMatch>;
-//  }
-//}
-//
-//class SearchRunner_SearchEngineImplTest_test_searchDeclarations_String implements SearchEngineImplTest_SearchRunner {
-//  final SearchEngineImplTest SearchEngineImplTest_this;
-//
-//  SearchRunner_SearchEngineImplTest_test_searchDeclarations_String(this.SearchEngineImplTest_this);
-//
-//  @override
-//  List<SearchMatch> run(OperationQueue queue, OperationProcessor processor, Index index, SearchEngine engine) => engine.searchDeclarations("test", SearchEngineImplTest_this._scope, SearchEngineImplTest_this._filter);
-//}
-//
-//class SearchRunner_SearchEngineImplTest_test_searchSubtypes implements SearchEngineImplTest_SearchRunner {
-//  final SearchEngineImplTest SearchEngineImplTest_this;
-//
-//  ClassElement referencedElement;
-//
-//  SearchRunner_SearchEngineImplTest_test_searchSubtypes(this.SearchEngineImplTest_this, this.referencedElement);
-//
-//  @override
-//  List<SearchMatch> run(OperationQueue queue, OperationProcessor processor, Index index, SearchEngine engine) => engine.searchSubtypes(referencedElement, SearchEngineImplTest_this._scope, SearchEngineImplTest_this._filter);
-//}
-//
-//class SearchScope_SearchRunner_109_run implements SearchScope {
-//  @override
-//  bool encloses(Element element) => !identical(element, _elementC);
-//}
-//
-//class Thread_SearchEngineImplTest_runSearch extends Thread {
-//  OperationProcessor processor;
-//
-//  Thread_SearchEngineImplTest_runSearch(this.processor) : super();
-//
-//  @override
-//  void run() {
-//    processor.run();
-//  }
-//}
-//
-//class UniverseSearchScopeTest extends EngineTestCase {
-//  SearchScope _scope = new UniverseSearchScope();
-//
-//  Element _element = mock(Element);
-//
-//  void test_anyElement() {
-//    JUnitTestCase.assertTrue(_scope.encloses(_element));
-//  }
-//
-//  void test_nullElement() {
-//    JUnitTestCase.assertTrue(_scope.encloses(null));
-//  }
-//
-//  static dartSuite() {
-//    _ut.group('UniverseSearchScopeTest', () {
-//      _ut.test('test_anyElement', () {
-//        final __test = new UniverseSearchScopeTest();
-//        runJUnitTest(__test, __test.test_anyElement);
-//      });
-//      _ut.test('test_nullElement', () {
-//        final __test = new UniverseSearchScopeTest();
-//        runJUnitTest(__test, __test.test_nullElement);
-//      });
-//    });
-//  }
-//}
-//
-//class WildcardSearchPatternTest extends EngineTestCase {
-//  Element _element = mock(Element);
-//
-//  void test_caseInsensitive_false_contentMismatch() {
-//    SearchPattern pattern = new WildcardSearchPattern("H*Map", false);
-//    when(_element.displayName).thenReturn("Maps");
-//    // validate
-//    JUnitTestCase.assertSame(null, pattern.matches(_element));
-//  }
-//
-//  void test_caseInsensitive_true_caseMismatch() {
-//    SearchPattern pattern = new WildcardSearchPattern("H*MaP", false);
-//    when(_element.displayName).thenReturn("HashMap");
-//    // validate
-//    JUnitTestCase.assertSame(MatchQuality.EXACT, pattern.matches(_element));
-//  }
-//
-//  void test_caseSensitive_false_caseMismatch() {
-//    SearchPattern pattern = new WildcardSearchPattern("H*MaP", true);
-//    when(_element.displayName).thenReturn("HashMap");
-//    // validate
-//    JUnitTestCase.assertSame(null, pattern.matches(_element));
-//  }
-//
-//  void test_caseSensitive_false_contentMismatch() {
-//    SearchPattern pattern = new WildcardSearchPattern("H*Map", false);
-//    when(_element.displayName).thenReturn("Maps");
-//    // validate
-//    JUnitTestCase.assertSame(null, pattern.matches(_element));
-//  }
-//
-//  void test_caseSensitive_true() {
-//    SearchPattern pattern = new WildcardSearchPattern("H*Ma?", false);
-//    when(_element.displayName).thenReturn("HashMap");
-//    // validate
-//    JUnitTestCase.assertSame(MatchQuality.EXACT, pattern.matches(_element));
-//  }
-//
-//  void test_nullElement() {
-//    SearchPattern pattern = new WildcardSearchPattern("H*Map", false);
-//    // validate
-//    JUnitTestCase.assertSame(null, pattern.matches(null));
-//  }
-//
-//  void test_nullName() {
-//    SearchPattern pattern = new WildcardSearchPattern("H*Map", false);
-//    when(_element.displayName).thenReturn(null);
-//    // validate
-//    JUnitTestCase.assertSame(null, pattern.matches(_element));
-//  }
-//
-//  static dartSuite() {
-//    _ut.group('WildcardSearchPatternTest', () {
-//      _ut.test('test_caseInsensitive_false_contentMismatch', () {
-//        final __test = new WildcardSearchPatternTest();
-//        runJUnitTest(__test, __test.test_caseInsensitive_false_contentMismatch);
-//      });
-//      _ut.test('test_caseInsensitive_true_caseMismatch', () {
-//        final __test = new WildcardSearchPatternTest();
-//        runJUnitTest(__test, __test.test_caseInsensitive_true_caseMismatch);
-//      });
-//      _ut.test('test_caseSensitive_false_caseMismatch', () {
-//        final __test = new WildcardSearchPatternTest();
-//        runJUnitTest(__test, __test.test_caseSensitive_false_caseMismatch);
-//      });
-//      _ut.test('test_caseSensitive_false_contentMismatch', () {
-//        final __test = new WildcardSearchPatternTest();
-//        runJUnitTest(__test, __test.test_caseSensitive_false_contentMismatch);
-//      });
-//      _ut.test('test_caseSensitive_true', () {
-//        final __test = new WildcardSearchPatternTest();
-//        runJUnitTest(__test, __test.test_caseSensitive_true);
-//      });
-//      _ut.test('test_nullElement', () {
-//        final __test = new WildcardSearchPatternTest();
-//        runJUnitTest(__test, __test.test_nullElement);
-//      });
-//      _ut.test('test_nullName', () {
-//        final __test = new WildcardSearchPatternTest();
-//        runJUnitTest(__test, __test.test_nullName);
-//      });
-//    });
-//  }
-//}
-//
-//main() {
-//  CountingSearchListenerTest.dartSuite();
-//  FilterSearchListenerTest.dartSuite();
-//  GatheringSearchListenerTest.dartSuite();
-//  NameMatchingSearchListenerTest.dartSuite();
-//  LibrarySearchScopeTest.dartSuite();
-//  UniverseSearchScopeTest.dartSuite();
-//  SearchEngineImplTest.dartSuite();
-//  AndSearchPatternTest.dartSuite();
-//  CamelCaseSearchPatternTest.dartSuite();
-//  ExactSearchPatternTest.dartSuite();
-//  OrSearchPatternTest.dartSuite();
-//  PrefixSearchPatternTest.dartSuite();
-//  RegularExpressionSearchPatternTest.dartSuite();
-//  WildcardSearchPatternTest.dartSuite();
-//}