anchor.diff:          class X { }
           class Y { }''');
       addTestSource('''
  -        import "/testB.dart" as b;
  +        import "${convertPathForImport("/testB.dart")}" as b;
           var T2;
           class A { }
           foo(b.^) {}''');
  
positive.code:     addSource('/libA.dart', 'library libA; class A { }');
      addSource('/libB.dart', '''
          library libB;
          export "/libA.dart";
          class B { }
          @deprecated class B1 { }''');
      addTestSource('import "/libB.dart" as foo; main() {foo.^} class C { }');
      await computeSuggestions();
      assertSuggestClass('B');
      assertSuggestClass('B1', relevance: DART_RELEVANCE_LOW, isDeprecated: true);
  
negative.code:     addSource(libFile, '''
          library testA;
          import "dart:async" deferred as bar;
          part "${convertPathForImport(testFile)}";''');
      addTestSource('part of testA; foo() {bar.^}');
      // Assume that libraries containing has been computed for part files
      await computeLibrariesContaining();
  