Resynthesize InterfaceType, class type parameters and supertype.

pkg/analyzer/test/src/summary/resynthesize_common.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 test.src.serialization.elements_test;
 
 import 'dart:async';
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/standard_resolution_map.dart';
@@ skipping 2729 matching lines @@
       checkElementText(library, r'''
 class C {
   void set x(int value) {}
   dynamic set y(dynamic value) {}
 }
 ''');
     }
   }
 
   test_class_supertype() async {
-    var library = await checkLibrary('class C extends D {} class D {}');
-    if (isStrongMode) {
-      checkElementText(library, r'''
+    var library = await checkLibrary('''
+class C extends D {}
+class D {}
+''');
+    checkElementText(library, r'''
 class C extends D {
 }
 class D {
 }
 ''');
-    } else {
-      checkElementText(library, r'''
-class C extends D {
+  }
+
+  test_class_supertype_typeArguments() async {
+    var library = await checkLibrary('''
+class C extends D<int, double> {}
+class D<T1, T2> {}
+''');
+    checkElementText(library, r'''
+class C extends D<int, double> {
 }
-class D {
+class D<T1, T2> {
 }
 ''');
-    }
   }
 
   test_class_supertype_unresolved() async {
     var library = await checkLibrary('class C extends D {}', allowErrors: true);
     if (isStrongMode) {
       checkElementText(library, r'''
 class C {
 }
 ''');
     } else {
@@ skipping 10337 matching lines @@
       fail('Unexpectedly tried to get unlinked summary for $uri');
     }
     return serializedUnit;
   }
 
   @override
   bool hasLibrarySummary(String uri) {
     return true;
   }
 }