Make two getters public

pkg/analyzer/test/src/task/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 test.src.task.dart_test;
 
 import 'package:analyzer/file_system/file_system.dart';
 import 'package:analyzer/file_system/memory_file_system.dart';
 import 'package:analyzer/src/context/cache.dart';
 import 'package:analyzer/src/generated/ast.dart';
@@ skipping 1548 matching lines @@
     expect(task, new isInstanceOf<ResolveUnitTypeNamesTask>());
     // validate
     _fillErrorListener(RESOLVE_TYPE_NAMES_ERRORS);
     errorListener
         .assertErrorsWithCodes(<ErrorCode>[StaticWarningCode.UNDEFINED_CLASS]);
   }
 }
 
 @reflectiveTest
 class ResolveVariableReferencesTaskTest extends _AbstractDartTaskTest {
+  /**
+   * Verify that the mutated states of the given [variable] correspond to the
+   * [mutatedInClosure] and [mutatedInScope] matchers.
+   */
+  void expectMutated(VariableElement variable, Matcher mutatedInClosure,
+      Matcher mutatedInScope) {
+    expect(variable.isPotentiallyMutatedInClosure, mutatedInClosure);
+    expect(variable.isPotentiallyMutatedInScope, mutatedInScope);
+  }
+
   test_perform_local() {
     Source source = _newSource('/test.dart', '''
 main() {
   var v1 = 1;
   var v2 = 1;
   var v3 = 1;
   var v4 = 1;
   v2 = 2;
   v4 = 2;
   localFunction() {
     v3 = 3;
     v4 = 3;
   }
 }
 ''');
     LibraryUnitTarget target = new LibraryUnitTarget(source, source);
     _computeResult(target, RESOLVED_UNIT5);
     expect(task, new isInstanceOf<ResolveVariableReferencesTask>());
     // validate
     CompilationUnit unit = outputs[RESOLVED_UNIT5];
     FunctionElement main = unit.element.functions[0];
-    {
-      var v1 = main.localVariables[0] as VariableElementImpl;
-      expect(v1.isPotentiallyMutatedInClosure, isFalse);
-      expect(v1.isPotentiallyMutatedInScope, isFalse);
-    }
-    {
-      var v2 = main.localVariables[1] as VariableElementImpl;
-      expect(v2.isPotentiallyMutatedInClosure, isFalse);
-      expect(v2.isPotentiallyMutatedInScope, isTrue);
-    }
-    {
-      var v3 = main.localVariables[2] as VariableElementImpl;
-      expect(v3.isPotentiallyMutatedInClosure, isTrue);
-      expect(v3.isPotentiallyMutatedInScope, isTrue);
-    }
-    {
-      var v4 = main.localVariables[3] as VariableElementImpl;
-      expect(v4.isPotentiallyMutatedInClosure, isTrue);
-      expect(v4.isPotentiallyMutatedInScope, isTrue);
-    }
+    expectMutated(main.localVariables[0], isFalse, isFalse);
+    expectMutated(main.localVariables[1], isFalse, isTrue);
+    expectMutated(main.localVariables[2], isTrue, isTrue);
+    expectMutated(main.localVariables[3], isTrue, isTrue);
   }
 
   test_perform_parameter() {
     Source source = _newSource('/test.dart', '''
 main(p1, p2, p3, p4) {
   p2 = 2;
   p4 = 2;
   localFunction() {
     p3 = 3;
     p4 = 3;
   }
 }
 ''');
     LibraryUnitTarget target = new LibraryUnitTarget(source, source);
     _computeResult(target, RESOLVED_UNIT5);
     expect(task, new isInstanceOf<ResolveVariableReferencesTask>());
     // validate
     CompilationUnit unit = outputs[RESOLVED_UNIT5];
     FunctionElement main = unit.element.functions[0];
-    {
-      var p1 = main.parameters[0] as VariableElementImpl;
-      expect(p1.isPotentiallyMutatedInClosure, isFalse);
-      expect(p1.isPotentiallyMutatedInScope, isFalse);
-    }
-    {
-      var p2 = main.parameters[1] as VariableElementImpl;
-      expect(p2.isPotentiallyMutatedInClosure, isFalse);
-      expect(p2.isPotentiallyMutatedInScope, isTrue);
-    }
-    {
-      var p3 = main.parameters[2] as VariableElementImpl;
-      expect(p3.isPotentiallyMutatedInClosure, isTrue);
-      expect(p3.isPotentiallyMutatedInScope, isTrue);
-    }
-    {
-      var p4 = main.parameters[3] as VariableElementImpl;
-      expect(p4.isPotentiallyMutatedInClosure, isTrue);
-      expect(p4.isPotentiallyMutatedInScope, isTrue);
-    }
+    expectMutated(main.parameters[0], isFalse, isFalse);
+    expectMutated(main.parameters[1], isFalse, isTrue);
+    expectMutated(main.parameters[2], isTrue, isTrue);
+    expectMutated(main.parameters[3], isTrue, isTrue);
   }
 }
 
 @reflectiveTest
 class ScanDartTaskTest extends _AbstractDartTaskTest {
   test_buildInputs() {
     Map<String, TaskInput> inputs = ScanDartTask.buildInputs(emptySource);
     expect(inputs, isNotNull);
     expect(inputs.keys, unorderedEquals([ScanDartTask.CONTENT_INPUT_NAME]));
   }
@@ skipping 165 matching lines @@
     return entryMap.putIfAbsent(target, () => new CacheEntry());
   }
 
   TimestampedData<String> getContents(Source source) => source.contents;
 
   noSuchMethod(Invocation invocation) {
     print('noSuchMethod: ${invocation.memberName}');
     return super.noSuchMethod(invocation);
   }
 }