Removed fixed dependencies

packages/analyzer/test/dart/ast/visitor_test.dart

Index: packages/analyzer/test/dart/ast/visitor_test.dart
diff --git a/packages/analyzer/test/dart/ast/visitor_test.dart b/packages/analyzer/test/dart/ast/visitor_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..45ba1962ea642f121fec5985fc430d32cbd71dc9
--- /dev/null
+++ b/packages/analyzer/test/dart/ast/visitor_test.dart
@@ -0,0 +1,79 @@
+// 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 analyzer.test.dart.ast.visitor_test;
+
+import 'package:analyzer/dart/ast/ast.dart';
+import 'package:analyzer/dart/ast/visitor.dart';
+import 'package:test_reflective_loader/test_reflective_loader.dart';
+import 'package:unittest/unittest.dart';
+
+import '../../generated/parser_test.dart' show ParserTestCase;
+import '../../generated/test_support.dart';
+import '../../utils.dart';
+
+main() {
+  initializeTestEnvironment();
+  defineReflectiveTests(BreadthFirstVisitorTest);
+}
+
+@reflectiveTest
+class BreadthFirstVisitorTest extends ParserTestCase {
+  void test_it() {
+    String source = r'''
+class A {
+  bool get g => true;
+}
+class B {
+  int f() {
+    num q() {
+      return 3;
+    }
+  return q() + 4;
+  }
+}
+A f(var p) {
+  if ((p as A).g) {
+    return p;
+  } else {
+    return null;
+  }
+}''';
+    CompilationUnit unit = ParserTestCase.parseCompilationUnit(source);
+    List<AstNode> nodes = new List<AstNode>();
+    BreadthFirstVisitor<Object> visitor =
+        new _BreadthFirstVisitorTestHelper(nodes);
+    visitor.visitAllNodes(unit);
+    expect(nodes, hasLength(59));
+    EngineTestCase.assertInstanceOf(
+        (obj) => obj is CompilationUnit, CompilationUnit, nodes[0]);
+    EngineTestCase.assertInstanceOf(
+        (obj) => obj is ClassDeclaration, ClassDeclaration, nodes[2]);
+    EngineTestCase.assertInstanceOf(
+        (obj) => obj is FunctionDeclaration, FunctionDeclaration, nodes[3]);
+    EngineTestCase.assertInstanceOf(
+        (obj) => obj is FunctionDeclarationStatement,
+        FunctionDeclarationStatement,
+        nodes[27]);
+    EngineTestCase.assertInstanceOf(
+        (obj) => obj is IntegerLiteral, IntegerLiteral, nodes[58]);
+    //3
+  }
+}
+
+/**
+ * A helper class used to collect the nodes that were visited and to preserve
+ * the order in which they were visited.
+ */
+class _BreadthFirstVisitorTestHelper extends BreadthFirstVisitor<Object> {
+  List<AstNode> nodes;
+
+  _BreadthFirstVisitorTestHelper(this.nodes) : super();
+
+  @override
+  Object visitNode(AstNode node) {
+    nodes.add(node);
+    return super.visitNode(node);
+  }
+}