Remove MemberMap in favor of HashMap

pkg/analyzer/test/generated/resolver_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.
 
 library analyzer.test.generated.resolver_test;
 
 import 'dart:collection';
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/token.dart';
@@ skipping 24 matching lines @@
 
 main() {
   initializeTestEnvironment();
   runReflectiveTests(AnalysisDeltaTest);
   runReflectiveTests(ChangeSetTest);
   runReflectiveTests(DisableAsyncTestCase);
   runReflectiveTests(EnclosedScopeTest);
   runReflectiveTests(ErrorResolverTest);
   runReflectiveTests(LibraryImportScopeTest);
   runReflectiveTests(LibraryScopeTest);
-  runReflectiveTests(MemberMapTest);
   runReflectiveTests(ScopeTest);
   runReflectiveTests(StrictModeTest);
   runReflectiveTests(SubtypeManagerTest);
   runReflectiveTests(TypeOverrideManagerTest);
   runReflectiveTests(TypePropagationTest);
   runReflectiveTests(TypeProviderImplTest);
   runReflectiveTests(TypeResolverVisitorTest);
 }
 
 @reflectiveTest
@@ skipping 473 matching lines @@
   }
 
   void test_getErrorListener() {
     LibraryElement definingLibrary = createDefaultTestLibrary();
     GatheringErrorListener errorListener = new GatheringErrorListener();
     LibraryScope scope = new LibraryScope(definingLibrary, errorListener);
     expect(scope.errorListener, errorListener);
   }
 }
 
-@reflectiveTest
-class MemberMapTest {
-  /**
-   * The null type.
-   */
-  InterfaceType _nullType;
-
-  void setUp() {
-    _nullType = new TestTypeProvider().nullType;
-  }
-
-  void test_MemberMap_copyConstructor() {
-    MethodElement m1 = ElementFactory.methodElement("m1", _nullType);
-    MethodElement m2 = ElementFactory.methodElement("m2", _nullType);
-    MethodElement m3 = ElementFactory.methodElement("m3", _nullType);
-    MemberMap map = new MemberMap();
-    map.put(m1.name, m1);
-    map.put(m2.name, m2);
-    map.put(m3.name, m3);
-    MemberMap copy = new MemberMap.from(map);
-    expect(copy.size, map.size);
-    expect(copy.get(m1.name), m1);
-    expect(copy.get(m2.name), m2);
-    expect(copy.get(m3.name), m3);
-  }
-
-  void test_MemberMap_override() {
-    MethodElement m1 = ElementFactory.methodElement("m", _nullType);
-    MethodElement m2 = ElementFactory.methodElement("m", _nullType);
-    MemberMap map = new MemberMap();
-    map.put(m1.name, m1);
-    map.put(m2.name, m2);
-    expect(map.size, 1);
-    expect(map.get("m"), m2);
-  }
-
-  void test_MemberMap_put() {
-    MethodElement m1 = ElementFactory.methodElement("m1", _nullType);
-    MemberMap map = new MemberMap();
-    expect(map.size, 0);
-    map.put(m1.name, m1);
-    expect(map.size, 1);
-    expect(map.get("m1"), m1);
-  }
-}
-
 class Scope_EnclosedScopeTest_test_define_duplicate extends Scope {
   GatheringErrorListener listener;
 
   Scope_EnclosedScopeTest_test_define_duplicate(this.listener) : super();
 
   @override
   AnalysisErrorListener get errorListener => listener;
 
   @override
   Element internalLookup(Identifier identifier, String name,
@@ skipping 3052 matching lines @@
  */
 class _StaleElement extends ElementImpl {
   _StaleElement() : super("_StaleElement", -1);
 
   @override
   get kind => throw "_StaleElement's kind shouldn't be accessed";
 
   @override
   accept(_) => throw "_StaleElement shouldn't be visited";
 }