Move ChangeBuilder to analyzer_plugin

pkg/analysis_server/test/src/utilities/change_builder_dart_test.dart

Index: pkg/analysis_server/test/src/utilities/change_builder_dart_test.dart
diff --git a/pkg/analysis_server/test/src/utilities/change_builder_dart_test.dart b/pkg/analysis_server/test/src/utilities/change_builder_dart_test.dart
deleted file mode 100644
index dc048f85112c944eab36e992a4b20a275dbc0088..0000000000000000000000000000000000000000
--- a/pkg/analysis_server/test/src/utilities/change_builder_dart_test.dart
+++ /dev/null
@@ -1,1213 +0,0 @@
-// Copyright (c) 2015, 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.
-
-import 'dart:async';
-
-import 'package:analysis_server/protocol/protocol_generated.dart';
-import 'package:analysis_server/src/provisional/edit/utilities/change_builder_core.dart';
-import 'package:analysis_server/src/provisional/edit/utilities/change_builder_dart.dart';
-import 'package:analysis_server/src/utilities/change_builder_dart.dart';
-import 'package:analyzer/dart/ast/ast.dart';
-import 'package:analyzer/dart/ast/standard_resolution_map.dart';
-import 'package:analyzer/dart/element/element.dart';
-import 'package:analyzer/dart/element/type.dart';
-import 'package:analyzer/src/context/source.dart';
-import 'package:analyzer/src/dart/analysis/driver.dart';
-import 'package:analyzer/src/generated/engine.dart';
-import 'package:analyzer/src/generated/resolver.dart';
-import 'package:analyzer/src/generated/source.dart';
-import 'package:analyzer/src/generated/testing/test_type_provider.dart';
-import 'package:test/test.dart';
-import 'package:test_reflective_loader/test_reflective_loader.dart';
-
-import '../../abstract_context.dart';
-
-main() {
-  defineReflectiveSuite(() {
-    defineReflectiveTests(DartChangeBuilderImplTest);
-    defineReflectiveTests(DartEditBuilderImplTest);
-    defineReflectiveTests(DartFileEditBuilderImplTest);
-    defineReflectiveTests(DartLinkedEditBuilderImplTest);
-  });
-}
-
-abstract class BuilderTestMixin {
-  SourceEdit getEdit(DartChangeBuilderImpl builder) {
-    SourceChange sourceChange = builder.sourceChange;
-    expect(sourceChange, isNotNull);
-    List<SourceFileEdit> fileEdits = sourceChange.edits;
-    expect(fileEdits, hasLength(1));
-    SourceFileEdit fileEdit = fileEdits[0];
-    expect(fileEdit, isNotNull);
-    List<SourceEdit> edits = fileEdit.edits;
-    expect(edits, hasLength(1));
-    return edits[0];
-  }
-
-  List<SourceEdit> getEdits(DartChangeBuilderImpl builder) {
-    SourceChange sourceChange = builder.sourceChange;
-    expect(sourceChange, isNotNull);
-    List<SourceFileEdit> fileEdits = sourceChange.edits;
-    expect(fileEdits, hasLength(1));
-    SourceFileEdit fileEdit = fileEdits[0];
-    expect(fileEdit, isNotNull);
-    return fileEdit.edits;
-  }
-}
-
-@reflectiveTest
-class DartChangeBuilderImplTest extends AbstractContextTest {
-  @override
-  bool get enableNewAnalysisDriver => true;
-
-  test_createFileEditBuilder() async {
-    String path = '/test.dart';
-    addSource(path, 'library test;');
-    int timeStamp = 54;
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    DartFileEditBuilderImpl fileEditBuilder =
-        await builder.createFileEditBuilder(path, timeStamp);
-    expect(fileEditBuilder, new isInstanceOf<DartFileEditBuilder>());
-    SourceFileEdit fileEdit = fileEditBuilder.fileEdit;
-    expect(fileEdit.file, path);
-    expect(fileEdit.fileStamp, timeStamp);
-  }
-}
-
-@reflectiveTest
-class DartEditBuilderImplTest extends AbstractContextTest
-    with BuilderTestMixin {
-  @override
-  bool get enableNewAnalysisDriver => true;
-
-  test_writeClassDeclaration_interfaces() async {
-    String path = '/test.dart';
-    addSource(path, 'class A {}');
-    DartType typeA = await _getType(path, 'A');
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(0, (EditBuilder builder) {
-        (builder as DartEditBuilder)
-            .writeClassDeclaration('C', interfaces: [typeA]);
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(
-        edit.replacement, equalsIgnoringWhitespace('class C implements A { }'));
-  }
-
-  test_writeClassDeclaration_isAbstract() async {
-    String path = '/test.dart';
-    addSource(path, '');
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(0, (EditBuilder builder) {
-        (builder as DartEditBuilder)
-            .writeClassDeclaration('C', isAbstract: true);
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('abstract class C { }'));
-  }
-
-  test_writeClassDeclaration_memberWriter() async {
-    String path = '/test.dart';
-    addSource(path, '');
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(0, (EditBuilder builder) {
-        (builder as DartEditBuilder).writeClassDeclaration('C',
-            memberWriter: () {
-          builder.write('/**/');
-        });
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('class C { /**/ }'));
-  }
-
-  test_writeClassDeclaration_mixins_noSuperclass() async {
-    String path = '/test.dart';
-    addSource(path, 'class A {}');
-    DartType typeA = await _getType(path, 'A');
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(0, (EditBuilder builder) {
-        (builder as DartEditBuilder)
-            .writeClassDeclaration('C', mixins: [typeA]);
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement,
-        equalsIgnoringWhitespace('class C extends Object with A { }'));
-  }
-
-  test_writeClassDeclaration_mixins_superclass() async {
-    String path = '/test.dart';
-    addSource(path, 'class A {} class B {}');
-    DartType typeA = await _getType(path, 'A');
-    DartType typeB = await _getType(path, 'B');
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(0, (EditBuilder builder) {
-        (builder as DartEditBuilder)
-            .writeClassDeclaration('C', mixins: [typeB], superclass: typeA);
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement,
-        equalsIgnoringWhitespace('class C extends A with B { }'));
-  }
-
-  test_writeClassDeclaration_nameGroupName() async {
-    String path = '/test.dart';
-    addSource(path, '');
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(0, (EditBuilder builder) {
-        (builder as DartEditBuilder)
-            .writeClassDeclaration('C', nameGroupName: 'name');
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('class C { }'));
-
-    List<LinkedEditGroup> linkedEditGroups =
-        builder.sourceChange.linkedEditGroups;
-    expect(linkedEditGroups, hasLength(1));
-    LinkedEditGroup group = linkedEditGroups[0];
-    expect(group.length, 1);
-    expect(group.positions, hasLength(1));
-  }
-
-  test_writeClassDeclaration_superclass() async {
-    String path = '/test.dart';
-    addSource(path, 'class B {}');
-    DartType typeB = await _getType(path, 'B');
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(0, (EditBuilder builder) {
-        (builder as DartEditBuilder).writeClassDeclaration('C',
-            superclass: typeB, superclassGroupName: 'superclass');
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('class C extends B { }'));
-
-    List<LinkedEditGroup> linkedEditGroups =
-        builder.sourceChange.linkedEditGroups;
-    expect(linkedEditGroups, hasLength(1));
-    LinkedEditGroup group = linkedEditGroups[0];
-    expect(group.length, 1);
-    expect(group.positions, hasLength(1));
-  }
-
-  test_writeFieldDeclaration_initializerWriter() async {
-    String path = '/test.dart';
-    String content = 'class A {}';
-    addSource(path, content);
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(content.length - 1, (EditBuilder builder) {
-        (builder as DartEditBuilder).writeFieldDeclaration('f',
-            initializerWriter: () {
-          builder.write('e');
-        });
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('var f = e;'));
-  }
-
-  test_writeFieldDeclaration_isConst() async {
-    String path = '/test.dart';
-    String content = 'class A {}';
-    addSource(path, content);
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(content.length - 1, (EditBuilder builder) {
-        (builder as DartEditBuilder).writeFieldDeclaration('f', isConst: true);
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('const f;'));
-  }
-
-  test_writeFieldDeclaration_isConst_isFinal() async {
-    String path = '/test.dart';
-    String content = 'class A {}';
-    addSource(path, content);
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(content.length - 1, (EditBuilder builder) {
-        (builder as DartEditBuilder)
-            .writeFieldDeclaration('f', isConst: true, isFinal: true);
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('const f;'));
-  }
-
-  test_writeFieldDeclaration_isFinal() async {
-    String path = '/test.dart';
-    String content = 'class A {}';
-    addSource(path, content);
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(content.length - 1, (EditBuilder builder) {
-        (builder as DartEditBuilder).writeFieldDeclaration('f', isFinal: true);
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('final f;'));
-  }
-
-  test_writeFieldDeclaration_isStatic() async {
-    String path = '/test.dart';
-    String content = 'class A {}';
-    addSource(path, content);
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(content.length - 1, (EditBuilder builder) {
-        (builder as DartEditBuilder).writeFieldDeclaration('f', isStatic: true);
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('static var f;'));
-  }
-
-  test_writeFieldDeclaration_nameGroupName() async {
-    String path = '/test.dart';
-    String content = 'class A {}';
-    addSource(path, content);
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(content.length - 1, (EditBuilder builder) {
-        (builder as DartEditBuilder)
-            .writeFieldDeclaration('f', nameGroupName: 'name');
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('var f;'));
-
-    List<LinkedEditGroup> linkedEditGroups =
-        builder.sourceChange.linkedEditGroups;
-    expect(linkedEditGroups, hasLength(1));
-    LinkedEditGroup group = linkedEditGroups[0];
-    expect(group.length, 1);
-    expect(group.positions, hasLength(1));
-    Position position = group.positions[0];
-    expect(position.offset, equals(13));
-  }
-
-  test_writeFieldDeclaration_type_typeGroupName() async {
-    String path = '/test.dart';
-    String content = 'class A {} class B {}';
-    addSource(path, content);
-    DartType typeA = await _getType(path, 'A');
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(content.length - 1, (EditBuilder builder) {
-        (builder as DartEditBuilder)
-            .writeFieldDeclaration('f', type: typeA, typeGroupName: 'type');
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('A f;'));
-
-    List<LinkedEditGroup> linkedEditGroups =
-        builder.sourceChange.linkedEditGroups;
-    expect(linkedEditGroups, hasLength(1));
-    LinkedEditGroup group = linkedEditGroups[0];
-    expect(group.length, 1);
-    expect(group.positions, hasLength(1));
-    Position position = group.positions[0];
-    expect(position.offset, equals(20));
-  }
-
-  test_writeFunctionDeclaration_noReturnType_noParams_body() async {
-    String path = '/test.dart';
-    String content = '';
-    addSource(path, content);
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(0, (EditBuilder builder) {
-        (builder as DartEditBuilder).writeFunctionDeclaration('fib',
-            bodyWriter: () {
-          builder.write('{ ... }');
-        });
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('fib() { ... }'));
-  }
-
-  test_writeFunctionDeclaration_noReturnType_noParams_noBody() async {
-    String path = '/test.dart';
-    String content = '';
-    addSource(path, content);
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(0, (EditBuilder builder) {
-        (builder as DartEditBuilder)
-            .writeFunctionDeclaration('fib', nameGroupName: 'name');
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('fib() {}'));
-
-    List<LinkedEditGroup> linkedEditGroups =
-        builder.sourceChange.linkedEditGroups;
-    expect(linkedEditGroups, hasLength(1));
-    LinkedEditGroup group = linkedEditGroups[0];
-    expect(group.length, 3);
-    expect(group.positions, hasLength(1));
-  }
-
-  test_writeFunctionDeclaration_noReturnType_params_noBody() async {
-    String path = '/test.dart';
-    String content = '';
-    addSource(path, content);
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(0, (EditBuilder builder) {
-        (builder as DartEditBuilder).writeFunctionDeclaration('fib',
-            parameterWriter: () {
-          builder.write('p, q, r');
-        });
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('fib(p, q, r) {}'));
-  }
-
-  test_writeFunctionDeclaration_returnType_noParams_noBody() async {
-    String path = '/test.dart';
-    String content = 'class A {}';
-    addSource(path, content);
-
-    DartType typeA = await _getType(path, 'A');
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(0, (EditBuilder builder) {
-        (builder as DartEditBuilder).writeFunctionDeclaration('fib',
-            returnType: typeA, returnTypeGroupName: 'type');
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('A fib() => null;'));
-
-    List<LinkedEditGroup> linkedEditGroups =
-        builder.sourceChange.linkedEditGroups;
-    expect(linkedEditGroups, hasLength(1));
-    LinkedEditGroup group = linkedEditGroups[0];
-    expect(group.length, 1);
-    expect(group.positions, hasLength(1));
-  }
-
-  test_writeGetterDeclaration_bodyWriter() async {
-    String path = '/test.dart';
-    String content = 'class A {}';
-    addSource(path, content);
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(content.length - 1, (EditBuilder builder) {
-        (builder as DartEditBuilder).writeGetterDeclaration('g',
-            bodyWriter: () {
-          builder.write('{}');
-        });
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('get g {}'));
-  }
-
-  test_writeGetterDeclaration_isStatic() async {
-    String path = '/test.dart';
-    String content = 'class A {}';
-    addSource(path, content);
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(content.length - 1, (EditBuilder builder) {
-        (builder as DartEditBuilder)
-            .writeGetterDeclaration('g', isStatic: true);
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('static get g => null;'));
-  }
-
-  test_writeGetterDeclaration_nameGroupName() async {
-    String path = '/test.dart';
-    String content = 'class A {}';
-    addSource(path, content);
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(content.length - 1, (EditBuilder builder) {
-        (builder as DartEditBuilder)
-            .writeGetterDeclaration('g', nameGroupName: 'name');
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('get g => null;'));
-
-    List<LinkedEditGroup> linkedEditGroups =
-        builder.sourceChange.linkedEditGroups;
-    expect(linkedEditGroups, hasLength(1));
-    LinkedEditGroup group = linkedEditGroups[0];
-    expect(group.length, 1);
-    expect(group.positions, hasLength(1));
-    Position position = group.positions[0];
-    expect(position.offset, equals(13));
-  }
-
-  test_writeGetterDeclaration_returnType() async {
-    String path = '/test.dart';
-    String content = 'class A {} class B {}';
-    addSource(path, content);
-    DartType typeA = await _getType(path, 'A');
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(content.length - 1, (EditBuilder builder) {
-        (builder as DartEditBuilder).writeGetterDeclaration('g',
-            returnType: typeA, returnTypeGroupName: 'returnType');
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('A get g => null;'));
-
-    List<LinkedEditGroup> linkedEditGroups =
-        builder.sourceChange.linkedEditGroups;
-    expect(linkedEditGroups, hasLength(1));
-    LinkedEditGroup group = linkedEditGroups[0];
-    expect(group.length, 1);
-    expect(group.positions, hasLength(1));
-    Position position = group.positions[0];
-    expect(position.offset, equals(20));
-  }
-
-  test_writeLocalVariableDeclaration_noType_initializer() async {
-    String path = '/test.dart';
-    String content = '''
-void f() {
-
-}''';
-    addSource(path, content);
-    await driver.getResult(path);
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(11, (EditBuilder builder) {
-        (builder as DartEditBuilder).writeLocalVariableDeclaration('foo',
-            initializerWriter: () {
-          builder.write('null');
-        });
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('var foo = null;'));
-  }
-
-  test_writeLocalVariableDeclaration_noType_noInitializer() async {
-    String path = '/test.dart';
-    String content = '''
-void f() {
-
-}''';
-    addSource(path, content);
-    await driver.getResult(path);
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(11, (EditBuilder builder) {
-        (builder as DartEditBuilder)
-            .writeLocalVariableDeclaration('foo', nameGroupName: 'name');
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('var foo;'));
-
-    List<LinkedEditGroup> linkedEditGroups =
-        builder.sourceChange.linkedEditGroups;
-    expect(linkedEditGroups, hasLength(1));
-    LinkedEditGroup group = linkedEditGroups[0];
-    expect(group.length, 3);
-    expect(group.positions, hasLength(1));
-  }
-
-  test_writeLocalVariableDeclaration_noType_noInitializer_const() async {
-    String path = '/test.dart';
-    String content = '''
-void f() {
-
-}''';
-    addSource(path, content);
-    await driver.getResult(path);
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(11, (EditBuilder builder) {
-        (builder as DartEditBuilder)
-            .writeLocalVariableDeclaration('foo', isConst: true);
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('const foo;'));
-  }
-
-  test_writeLocalVariableDeclaration_noType_noInitializer_final() async {
-    String path = '/test.dart';
-    String content = '''
-void f() {
-
-}''';
-    addSource(path, content);
-    await driver.getResult(path);
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(11, (EditBuilder builder) {
-        (builder as DartEditBuilder)
-            .writeLocalVariableDeclaration('foo', isFinal: true);
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('final foo;'));
-  }
-
-  test_writeLocalVariableDeclaration_type_initializer() async {
-    String path = '/test.dart';
-    String content = '''
-void f() {
-
-}
-class MyClass {}''';
-    addSource(path, content);
-    CompilationUnit unit = (await driver.getResult(path))?.unit;
-
-    ClassDeclaration A = unit.declarations[1];
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(11, (EditBuilder builder) {
-        (builder as DartEditBuilder).writeLocalVariableDeclaration('foo',
-            initializerWriter: () {
-          builder.write('null');
-        }, type: A.element.type);
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('MyClass foo = null;'));
-  }
-
-  test_writeLocalVariableDeclaration_type_noInitializer() async {
-    String path = '/test.dart';
-    String content = '''
-void f() {
-
-}
-class MyClass {}''';
-    addSource(path, content);
-    CompilationUnit unit = (await driver.getResult(path))?.unit;
-
-    ClassDeclaration A = unit.declarations[1];
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(11, (EditBuilder builder) {
-        (builder as DartEditBuilder).writeLocalVariableDeclaration('foo',
-            type: A.element.type, typeGroupName: 'type');
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('MyClass foo;'));
-
-    List<LinkedEditGroup> linkedEditGroups =
-        builder.sourceChange.linkedEditGroups;
-    expect(linkedEditGroups, hasLength(1));
-    LinkedEditGroup group = linkedEditGroups[0];
-    expect(group.length, 7);
-    expect(group.positions, hasLength(1));
-  }
-
-  test_writeLocalVariableDeclaration_type_noInitializer_final() async {
-    String path = '/test.dart';
-    String content = '''
-void f() {
-
-}
-class MyClass {}''';
-    addSource(path, content);
-    CompilationUnit unit = (await driver.getResult(path))?.unit;
-
-    ClassDeclaration A = unit.declarations[1];
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(11, (EditBuilder builder) {
-        (builder as DartEditBuilder).writeLocalVariableDeclaration('foo',
-            isFinal: true, type: A.element.type, typeGroupName: 'type');
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('final MyClass foo;'));
-
-    List<LinkedEditGroup> linkedEditGroups =
-        builder.sourceChange.linkedEditGroups;
-    expect(linkedEditGroups, hasLength(1));
-    LinkedEditGroup group = linkedEditGroups[0];
-    expect(group.length, 7);
-    expect(group.positions, hasLength(1));
-  }
-
-  test_writeOverrideOfInheritedMember() async {
-    String path = '/test.dart';
-    String content = '''
-class A {
-  A add(A a) => null;
-}
-class B extends A {
-}''';
-    addSource(path, content);
-    ClassElement classA = await _getClassElement(path, 'A');
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(content.length - 1, (EditBuilder builder) {
-        (builder as DartEditBuilder)
-            .writeOverrideOfInheritedMember(classA.methods[0]);
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('''
-@override
-A add(A a) {
-  // TODO: implement add
-  return null;
-}'''));
-  }
-
-  test_writeParameterMatchingArgument() async {
-    String path = '/test.dart';
-    String content = r'''
-f() {}
-g() {
-  f(new A());
-}
-class A {}
-''';
-    addSource(path, content);
-    CompilationUnit unit = (await driver.getResult(path))?.unit;
-    FunctionDeclaration g = unit.declarations[1];
-    BlockFunctionBody body = g.functionExpression.body;
-    ExpressionStatement statement = body.block.statements[0];
-    MethodInvocation invocation = statement.expression;
-    Expression argument = invocation.argumentList.arguments[0];
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(2, (EditBuilder builder) {
-        (builder as DartEditBuilder)
-            .writeParameterMatchingArgument(argument, 0, new Set<String>());
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('A a'));
-  }
-
-  test_writeParameters_named() async {
-    String path = '/test.dart';
-    String content = 'f(int i, {String s}) {}';
-    addSource(path, content);
-
-    CompilationUnit unit = (await driver.getResult(path))?.unit;
-    FunctionDeclaration f = unit.declarations[0];
-    FormalParameterList parameters = f.functionExpression.parameters;
-    Iterable<ParameterElement> elements = parameters.parameters
-        .map(resolutionMap.elementDeclaredByFormalParameter);
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(content.length - 1, (EditBuilder builder) {
-        (builder as DartEditBuilder).writeParameters(elements);
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('(int i, {String s})'));
-  }
-
-  test_writeParameters_positional() async {
-    String path = '/test.dart';
-    String content = 'f(int i, [String s]) {}';
-    addSource(path, content);
-    CompilationUnit unit = (await driver.getResult(path))?.unit;
-    FunctionDeclaration f = unit.declarations[0];
-    FormalParameterList parameters = f.functionExpression.parameters;
-    Iterable<ParameterElement> elements = parameters.parameters
-        .map(resolutionMap.elementDeclaredByFormalParameter);
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(content.length - 1, (EditBuilder builder) {
-        (builder as DartEditBuilder).writeParameters(elements);
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('(int i, [String s])'));
-  }
-
-  test_writeParameters_required() async {
-    String path = '/test.dart';
-    String content = 'f(int i, String s) {}';
-    addSource(path, content);
-    CompilationUnit unit = (await driver.getResult(path))?.unit;
-    FunctionDeclaration f = unit.declarations[0];
-    FormalParameterList parameters = f.functionExpression.parameters;
-    Iterable<ParameterElement> elements = parameters.parameters
-        .map(resolutionMap.elementDeclaredByFormalParameter);
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(content.length - 1, (EditBuilder builder) {
-        (builder as DartEditBuilder).writeParameters(elements);
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('(int i, String s)'));
-  }
-
-  test_writeParametersMatchingArguments_named() async {
-    String path = '/test.dart';
-    String content = '''
-f(int i, String s) {
-  g(s, index: i);
-}''';
-    addSource(path, content);
-    CompilationUnit unit = (await driver.getResult(path))?.unit;
-    FunctionDeclaration f = unit.declarations[0];
-    BlockFunctionBody body = f.functionExpression.body;
-    ExpressionStatement statement = body.block.statements[0];
-    MethodInvocation invocation = statement.expression;
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(content.length - 1, (EditBuilder builder) {
-        (builder as DartEditBuilder)
-            .writeParametersMatchingArguments(invocation.argumentList);
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('String s, {int index}'));
-  }
-
-  test_writeParametersMatchingArguments_required() async {
-    String path = '/test.dart';
-    String content = '''
-f(int i, String s) {
-  g(s, i);
-}''';
-    addSource(path, content);
-    CompilationUnit unit = (await driver.getResult(path))?.unit;
-    FunctionDeclaration f = unit.declarations[0];
-    BlockFunctionBody body = f.functionExpression.body;
-    ExpressionStatement statement = body.block.statements[0];
-    MethodInvocation invocation = statement.expression;
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(content.length - 1, (EditBuilder builder) {
-        (builder as DartEditBuilder)
-            .writeParametersMatchingArguments(invocation.argumentList);
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('String s, int i'));
-  }
-
-  test_writeParameterSource() async {
-    String path = '/test.dart';
-    String content = 'class A {}';
-    addSource(path, content);
-    DartType typeA = await _getType(path, 'A');
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(content.length - 1, (EditBuilder builder) {
-        (builder as DartEditBuilder).writeParameterSource(typeA, 'a');
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('A a'));
-  }
-
-  test_writeType_dynamic() async {
-    String path = '/test.dart';
-    String content = 'class A {}';
-    addSource(path, content);
-    CompilationUnit unit = (await driver.getResult(path))?.unit;
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(content.length - 1, (EditBuilder builder) {
-        (builder as DartEditBuilder).writeType(resolutionMap
-            .elementDeclaredByCompilationUnit(unit)
-            .context
-            .typeProvider
-            .dynamicType);
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace(''));
-  }
-
-  test_writeType_genericType() async {
-    String path = '/test.dart';
-    String content = 'class A {} class B<E> {}';
-    addSource(path, content);
-    InterfaceType typeA = await _getType(path, 'A');
-    InterfaceType typeB = await _getType(path, 'B');
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(content.length - 1, (EditBuilder builder) {
-        (builder as DartEditBuilder).writeType(typeB.instantiate([typeA]));
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('B<A>'));
-  }
-
-  test_writeType_groupName() async {
-    String path = '/test.dart';
-    String content = 'class A {} class B extends A {} class C extends B {}';
-    addSource(path, content);
-    DartType typeC = await _getType(path, 'C');
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(content.length - 1, (EditBuilder builder) {
-        (builder as DartEditBuilder).writeType(typeC, groupName: 'type');
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('C'));
-
-    List<LinkedEditGroup> linkedEditGroups =
-        builder.sourceChange.linkedEditGroups;
-    expect(linkedEditGroups, hasLength(1));
-    LinkedEditGroup group = linkedEditGroups[0];
-    expect(group, isNotNull);
-  }
-
-  test_writeType_groupName_addSupertypeProposals() async {
-    String path = '/test.dart';
-    String content = 'class A {} class B extends A {} class C extends B {}';
-    addSource(path, content);
-    DartType typeC = await _getType(path, 'C');
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(content.length - 1, (EditBuilder builder) {
-        (builder as DartEditBuilder)
-            .writeType(typeC, addSupertypeProposals: true, groupName: 'type');
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('C'));
-
-    List<LinkedEditGroup> linkedEditGroups =
-        builder.sourceChange.linkedEditGroups;
-    expect(linkedEditGroups, hasLength(1));
-    LinkedEditGroup group = linkedEditGroups[0];
-    List<LinkedEditSuggestion> suggestions = group.suggestions;
-    expect(suggestions, hasLength(4));
-    Iterable<String> values =
-        suggestions.map((LinkedEditSuggestion suggestion) {
-      expect(suggestion.kind, LinkedEditSuggestionKind.TYPE);
-      return suggestion.value;
-    });
-    expect(values, contains('Object'));
-    expect(values, contains('A'));
-    expect(values, contains('B'));
-    expect(values, contains('C'));
-  }
-
-  test_writeType_null() async {
-    String path = '/test.dart';
-    String content = 'class A {}';
-    addSource(path, content);
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(content.length - 1, (EditBuilder builder) {
-        (builder as DartEditBuilder).writeType(null);
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace(''));
-  }
-
-  test_writeType_required_dynamic() async {
-    String path = '/test.dart';
-    String content = 'class A {}';
-    addSource(path, content);
-    CompilationUnit unit = (await driver.getResult(path))?.unit;
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(content.length - 1, (EditBuilder builder) {
-        (builder as DartEditBuilder).writeType(
-            resolutionMap
-                .elementDeclaredByCompilationUnit(unit)
-                .context
-                .typeProvider
-                .dynamicType,
-            required: true);
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('var'));
-  }
-
-  test_writeType_required_notNull() async {
-    String path = '/test.dart';
-    String content = 'class A {}';
-    addSource(path, content);
-    DartType typeA = await _getType(path, 'A');
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(content.length - 1, (EditBuilder builder) {
-        (builder as DartEditBuilder).writeType(typeA, required: true);
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('A'));
-  }
-
-  test_writeType_required_null() async {
-    String path = '/test.dart';
-    String content = 'class A {}';
-    addSource(path, content);
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(content.length - 1, (EditBuilder builder) {
-        (builder as DartEditBuilder).writeType(null, required: true);
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('var'));
-  }
-
-  test_writeType_simpleType() async {
-    String path = '/test.dart';
-    String content = 'class A {}';
-    addSource(path, content);
-    DartType typeA = await _getType(path, 'A');
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(content.length - 1, (EditBuilder builder) {
-        (builder as DartEditBuilder).writeType(typeA);
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('A'));
-  }
-
-  test_writeTypes_empty() async {
-    String path = '/test.dart';
-    String content = 'class A {}';
-    addSource(path, content);
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(content.length - 1, (EditBuilder builder) {
-        (builder as DartEditBuilderImpl).writeTypes([]);
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, isEmpty);
-  }
-
-  test_writeTypes_noPrefix() async {
-    String path = '/test.dart';
-    String content = 'class A {} class B {}';
-    addSource(path, content);
-    DartType typeA = await _getType(path, 'A');
-    DartType typeB = await _getType(path, 'B');
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(content.length - 1, (EditBuilder builder) {
-        (builder as DartEditBuilderImpl).writeTypes([typeA, typeB]);
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('A, B'));
-  }
-
-  test_writeTypes_null() async {
-    String path = '/test.dart';
-    String content = 'class A {}';
-    addSource(path, content);
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(content.length - 1, (EditBuilder builder) {
-        (builder as DartEditBuilderImpl).writeTypes(null);
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, isEmpty);
-  }
-
-  test_writeTypes_prefix() async {
-    String path = '/test.dart';
-    String content = 'class A {} class B {}';
-    addSource(path, content);
-    DartType typeA = await _getType(path, 'A');
-    DartType typeB = await _getType(path, 'B');
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      builder.addInsertion(content.length - 1, (EditBuilder builder) {
-        (builder as DartEditBuilderImpl)
-            .writeTypes([typeA, typeB], prefix: 'implements ');
-      });
-    });
-    SourceEdit edit = getEdit(builder);
-    expect(edit.replacement, equalsIgnoringWhitespace('implements A, B'));
-  }
-
-  Future<ClassElement> _getClassElement(String path, String name) async {
-    UnitElementResult result = await driver.getUnitElement(path);
-    return result.element.getType(name);
-  }
-
-  Future<DartType> _getType(String path, String name) async {
-    ClassElement classElement = await _getClassElement(path, name);
-    return classElement.type;
-  }
-}
-
-@reflectiveTest
-class DartFileEditBuilderImplTest extends AbstractContextTest
-    with BuilderTestMixin {
-  @override
-  bool get enableNewAnalysisDriver => true;
-
-  TypeProvider get typeProvider {
-    AnalysisContext context = AnalysisEngine.instance.createAnalysisContext();
-    context.sourceFactory = new SourceFactoryImpl([new DartUriResolver(sdk)]);
-    return new TestTypeProvider(context);
-  }
-
-  test_convertFunctionFromSyncToAsync() async {
-    String path = '/test.dart';
-    addSource(path, 'String f() {}');
-
-    CompilationUnit unit = (await driver.getResult(path))?.unit;
-    FunctionDeclaration function = unit.declarations[0];
-    FunctionBody body = function.functionExpression.body;
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      (builder as DartFileEditBuilder)
-          .convertFunctionFromSyncToAsync(body, typeProvider);
-    });
-    List<SourceEdit> edits = getEdits(builder);
-    expect(edits, hasLength(3));
-    expect(edits[0].replacement, equalsIgnoringWhitespace('async'));
-    expect(
-        edits[1].replacement, equalsIgnoringWhitespace("import 'dart:async';"));
-    expect(edits[2].replacement, equalsIgnoringWhitespace('Future<String>'));
-  }
-
-  test_createEditBuilder() async {
-    String path = '/test.dart';
-    addSource(path, 'library test;');
-    int timeStamp = 65;
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, timeStamp, (FileEditBuilder builder) {
-      int offset = 4;
-      int length = 5;
-      DartEditBuilderImpl editBuilder = (builder as DartFileEditBuilderImpl)
-          .createEditBuilder(offset, length);
-      expect(editBuilder, new isInstanceOf<DartEditBuilder>());
-      SourceEdit sourceEdit = editBuilder.sourceEdit;
-      expect(sourceEdit.length, length);
-      expect(sourceEdit.offset, offset);
-      expect(sourceEdit.replacement, isEmpty);
-    });
-  }
-
-  test_replaceTypeWithFuture() async {
-    String path = '/test.dart';
-    addSource(path, 'String f() {}');
-
-    CompilationUnit unit = (await driver.getResult(path))?.unit;
-    FunctionDeclaration function = unit.declarations[0];
-    TypeAnnotation type = function.returnType;
-
-    DartChangeBuilderImpl builder = new DartChangeBuilderImpl(driver);
-    await builder.addFileEdit(path, 1, (FileEditBuilder builder) {
-      (builder as DartFileEditBuilder)
-          .replaceTypeWithFuture(type, typeProvider);
-    });
-    List<SourceEdit> edits = getEdits(builder);
-    expect(edits, hasLength(2));
-    expect(
-        edits[0].replacement, equalsIgnoringWhitespace("import 'dart:async';"));
-    expect(edits[1].replacement, equalsIgnoringWhitespace('Future<String>'));
-  }
-}
-
-@reflectiveTest
-class DartLinkedEditBuilderImplTest extends AbstractContextTest {
-  @override
-  bool get enableNewAnalysisDriver => true;
-
-  test_addSuperTypesAsSuggestions() async {
-    String path = '/test.dart';
-    addSource(
-        path,
-        '''
-class A {}
-class B extends A {}
-class C extends B {}
-''');
-    CompilationUnit unit = (await driver.getResult(path))?.unit;
-    ClassDeclaration classC = unit.declarations[2];
-    DartLinkedEditBuilderImpl builder = new DartLinkedEditBuilderImpl(null);
-    builder.addSuperTypesAsSuggestions(classC.element.type);
-    List<LinkedEditSuggestion> suggestions = builder.suggestions;
-    expect(suggestions, hasLength(4));
-    expect(suggestions.map((s) => s.value),
-        unorderedEquals(['Object', 'A', 'B', 'C']));
-  }
-}