Add ClassDeclaration.getField().

editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/ast/ClassDeclarationTest.java

Index: editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/ast/ClassDeclarationTest.java
diff --git a/editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/ast/ClassDeclarationTest.java b/editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/ast/ClassDeclarationTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..0767adfa7ff992106efcc1a5be93b1c2ca8fdb40
--- /dev/null
+++ b/editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/ast/ClassDeclarationTest.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2013, the Dart project authors.
+ * 
+ * Licensed under the Eclipse Public License v1.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ * 
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.google.dart.engine.ast;
+
+import com.google.dart.engine.parser.ParserTestCase;
+
+import static com.google.dart.engine.ast.ASTFactory.classDeclaration;
+import static com.google.dart.engine.ast.ASTFactory.fieldDeclaration;
+import static com.google.dart.engine.ast.ASTFactory.variableDeclaration;
+
+public class ClassDeclarationTest extends ParserTestCase {
+  public void test_getField() throws Exception {
+    VariableDeclaration aVar = variableDeclaration("a");
+    VariableDeclaration bVar = variableDeclaration("b");
+    VariableDeclaration cVar = variableDeclaration("c");
+    ClassDeclaration clazz = classDeclaration(
+        null,
+        "Test",
+        null,
+        null,
+        null,
+        null,
+        fieldDeclaration(false, null, aVar),
+        fieldDeclaration(false, null, bVar, cVar));
+    assertSame(aVar, clazz.getField("a"));
+    assertSame(bVar, clazz.getField("b"));
+    assertSame(cVar, clazz.getField("c"));
+    assertSame(null, clazz.getField("noSuchField"));
+  }
+}