Add instantiate method on ParameterizedType and InterfaceType.

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

 // 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.
 
 library analysis_server.test.src.utilities.change_builder_dart_test;
 
 import 'package:analysis_server/plugin/protocol/protocol.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/src/generated/ast.dart';
@@ skipping 42 matching lines @@
   }
 
   void test_writeClassDeclaration_interfaces() {
     Source source = addSource('/test.dart', 'class A {}');
     CompilationUnit unit = resolveLibraryUnit(source);
     ClassDeclaration declaration = unit.declarations[0];
 
     DartChangeBuilderImpl builder = new DartChangeBuilderImpl(context);
     builder.addFileEdit(source, 1, (DartFileEditBuilderImpl builder) {
       builder.addInsertion(0, (DartEditBuilder builder) {
-        builder.writeClassDeclaration('C',
-            interfaces: [declaration.element.type]);
+        builder
+            .writeClassDeclaration('C', interfaces: [declaration.element.type]);
       });
     });
     SourceEdit edit = getEdit(builder);
     expect(
         edit.replacement, equalsIgnoringWhitespace('class C implements A { }'));
   }
 
   void test_writeClassDeclaration_isAbstract() {
     Source source = addSource('/test.dart', '');
     resolveLibraryUnit(source);
@@ skipping 467 matching lines @@
     String content = 'class A {} class B<E> {}';
     Source source = addSource('/test.dart', content);
     CompilationUnit unit = resolveLibraryUnit(source);
     ClassDeclaration classA = unit.declarations[0];
     ClassDeclaration classB = unit.declarations[1];
 
     DartChangeBuilderImpl builder = new DartChangeBuilderImpl(context);
     builder.addFileEdit(source, 1, (DartFileEditBuilderImpl builder) {
       builder.addInsertion(content.length - 1, (DartEditBuilder builder) {
         builder
-            .writeType(classB.element.type.substitute4([classA.element.type]));
+            .writeType(classB.element.type.instantiate([classA.element.type]));
       });
     });
     SourceEdit edit = getEdit(builder);
     expect(edit.replacement, equalsIgnoringWhitespace('B<A>'));
   }
 
   void test_writeType_groupName() {
     String content = 'class A {} class B extends A {} class C extends B {}';
     Source source = addSource('/test.dart', content);
     CompilationUnit unit = resolveLibraryUnit(source);
@@ skipping 207 matching lines @@
       DartEditBuilderImpl editBuilder =
           builder.createEditBuilder(offset, length);
       expect(editBuilder, new isInstanceOf<DartEditBuilder>());
       SourceEdit sourceEdit = editBuilder.sourceEdit;
       expect(sourceEdit.length, length);
       expect(sourceEdit.offset, offset);
       expect(sourceEdit.replacement, isEmpty);
     });
   }
 }