anchor.diff:      });
     }
   
  -  test_InterpolationExpression() {
  -    // SimpleIdentifier  InterpolationExpression  StringInterpolation
  -    addTestSource('main() {String name; print("hello \$^");}');
  -    computeFast();
  -    return computeFull(true).then((_) {
  -      assertSuggestLocalVariable('name', 'String');
  -      assertSuggestImportedClass('Object');
  -    });
  -  }
  -
  -  test_InterpolationExpression_block() {
  -    // SimpleIdentifier  InterpolationExpression  StringInterpolation
  -    addTestSource('main() {String name; print("hello \${n^}");}');
  -    computeFast();
  -    return computeFull(true).then((_) {
  -      assertSuggestLocalVariable('name', 'String');
  -      assertSuggestImportedClass('Object');
  -    });
  -  }
  +//  test_InterpolationExpression() {
  +//    // SimpleIdentifier  InterpolationExpression  StringInterpolation
  +//    addTestSource('main() {String name; print("hello \$^");}');
  +//    computeFast();
  +//    return computeFull(true).then((_) {
  +//      assertSuggestLocalVariable('name', 'String');
  +//      assertSuggestImportedClass('Object');
  +//    });
  +//  }
  +
  +//  test_InterpolationExpression_block() {
  +//    // SimpleIdentifier  InterpolationExpression  StringInterpolation
  +//    addTestSource('main() {String name; print("hello \${n^}");}');
  +//    computeFast();
  +//    return computeFull(true).then((_) {
  +//      assertSuggestLocalVariable('name', 'String');
  +//      assertSuggestImportedClass('Object');
  +//    });
  +//  }
   
     test_InterpolationExpression_prefix_selector() {
       // SimpleIdentifier  PrefixedIdentifier  InterpolationExpression
  
positive.code:     });
    }
  
    test_InterpolationExpression_prefix_target() {
      // SimpleIdentifier  PrefixedIdentifier  InterpolationExpression
      addTestSource('main() {String name; print("hello \${nam^e.length}");}');
      computeFast();
      return computeFull(true).then((_) {
        assertSuggestLocalVariable('name', 'String');
        assertSuggestImportedClass('Object');
        assertNotSuggested('length');
      });
    }
  
    test_IsExpression() {
      // SimpleIdentifier  TypeName  IsExpression  IfStatement
  
negative.code:       assertNoSuggestions();
      });
    }
  
  //  test_ConditionalExpression() {
  //    fail('not implemented yet');
  //  }
  //
  //  test_FunctionExpression() {
  //    fail('not implemented yet');
  //  }
  //
  //  test_FunctionExpressionInvocation() {
  //    fail('not implemented yet');
  //  }
  //
  //  test_Identifier() {
  //    fail('not implemented yet');
  //  }
  //
  //  test_IndexExpression() {
  //    fail('not implemented yet');
  //  }
  //
  //  test_InstanceCreationExpression() {
  //    fail('not implemented yet');
  //  }
  //
  //  test_Literal() {
  //    fail('not implemented yet');
  //  }
  //
  //  test_MethodInvocation() {
  //    fail('not implemented yet');
  //  }
  //
  //  test_NamedExpression() {
  //    fail('not implemented yet');
  //  }
  //
  //  test_ParenthesizedExpression() {
  //    fail('not implemented yet');
  //  }
  //
  //  test_PostfixExpression() {
  //    fail('not implemented yet');
  //  }
  //
  //  test_PrefixedIdentifier() {
  //    fail('not implemented yet');
  //  }
  //
  //  test_PrefixedExpression() {
  //    fail('not implemented yet');
  //  }
  //
  //  test_PropertyAccess() {
  //    fail('not implemented yet');
  //  }
  //
  //  test_RethrowExpression() {
  //    fail('not implemented yet');
  //  }
  //
  //  test_SuperExpression() {
  //    fail('not implemented yet');
  //  }
  //
  //  test_ThisExpression() {
  //    fail('not implemented yet');
  //  }
  //
  //  test_ThrowExpression() {
  //    fail('not implemented yet');
  //  }
  }
  