extract TypeMemberContributor from prefixed element contributor

pkg/analysis_server/test/services/completion/completion_test_util.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 test.services.completion.util;
 
 import 'dart:async';
 
 import 'package:analysis_server/plugin/protocol/protocol.dart' as protocol
     show Element, ElementKind;
 import 'package:analysis_server/plugin/protocol/protocol.dart'
     hide Element, ElementKind;
 import 'package:analysis_server/src/provisional/completion/dart/completion_target.dart';
 import 'package:analysis_server/src/services/completion/completion_manager.dart';
 import 'package:analysis_server/src/services/completion/dart/common_usage_sorter.dart';
 import 'package:analysis_server/src/services/completion/dart_completion_cache.dart';
 import 'package:analysis_server/src/services/completion/dart_completion_manager.dart';
 import 'package:analysis_server/src/services/completion/imported_reference_contributor.dart';
-import 'package:analysis_server/src/services/completion/prefixed_element_contributor.dart';
 import 'package:analysis_server/src/services/index/index.dart';
 import 'package:analysis_server/src/services/index/local_memory_index.dart';
 import 'package:analysis_server/src/services/search/search_engine_internal.dart';
 import 'package:analyzer/src/generated/ast.dart';
 import 'package:analyzer/src/generated/element.dart';
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/source.dart';
 import 'package:unittest/unittest.dart';
 
 import '../../abstract_context.dart';
@@ skipping 600 matching lines @@
   CompletionSuggestion assertSuggestImportedTopLevelVar(
       String name, String returnType,
       [int relevance = DART_RELEVANCE_DEFAULT,
       CompletionSuggestionKind kind = CompletionSuggestionKind.INVOCATION,
       String importUri]) {
     return assertNotSuggested(name);
   }
 
   CompletionSuggestion assertSuggestInvocationClass(String name,
       [int relevance = DART_RELEVANCE_DEFAULT]) {
-    if (contributor is PrefixedElementContributor) {
-      return assertSuggestClass(name, relevance: relevance);
-    } else {
-      return assertNotSuggested(name);
-    }
+    return assertNotSuggested(name);
   }
 
   CompletionSuggestion assertSuggestInvocationField(String name, String type,
       {int relevance: DART_RELEVANCE_DEFAULT, bool isDeprecated: false}) {
     return assertNotSuggested(name);
   }
 
   CompletionSuggestion assertSuggestInvocationGetter(
       String name, String returnType,
       {int relevance: DART_RELEVANCE_DEFAULT, bool isDeprecated: false}) {
-    if (contributor is PrefixedElementContributor) {
-      return assertSuggestGetter(name, returnType,
-          relevance: relevance, isDeprecated: isDeprecated);
-    } else {
-      return assertNotSuggested(name);
-    }
+    return assertNotSuggested(name);
   }
 
   CompletionSuggestion assertSuggestInvocationMethod(
       String name, String declaringType, String returnType,
       {int relevance: DART_RELEVANCE_DEFAULT}) {
-    if (contributor is PrefixedElementContributor) {
-      return assertSuggestMethod(name, declaringType, returnType,
-          relevance: relevance);
-    } else {
-      return assertNotSuggested(name);
-    }
+    return assertNotSuggested(name);
   }
 
   CompletionSuggestion assertSuggestInvocationSetter(String name,
       [int relevance = DART_RELEVANCE_DEFAULT]) {
-    if (contributor is PrefixedElementContributor) {
-      return assertSuggestSetter(name);
-    } else {
-      return assertNotSuggested(name);
-    }
+    return assertNotSuggested(name);
   }
 
   CompletionSuggestion assertSuggestInvocationTopLevelVar(
       String name, String returnType,
       [int relevance = DART_RELEVANCE_DEFAULT]) {
-    if (contributor is PrefixedElementContributor) {
-      return assertSuggestTopLevelVar(name, returnType, relevance);
-    } else {
-      return assertNotSuggested(name);
-    }
+    return assertNotSuggested(name);
   }
 
   CompletionSuggestion assertSuggestLocalClass(String name,
       {CompletionSuggestionKind kind: CompletionSuggestionKind.INVOCATION,
       int relevance: DART_RELEVANCE_DEFAULT,
       bool isDeprecated: false,
       String elemFile,
       int elemOffset}) {
     return assertNotSuggested(name);
   }
@@ skipping 3998 matching lines @@
       assertNotSuggested('bar2');
       assertNotSuggested('_B');
       assertSuggestLocalClass('Y');
       assertSuggestLocalClass('C');
       assertSuggestLocalVariable('f', null);
       assertNotSuggested('x');
       assertNotSuggested('e');
     });
   }
 }