/*
* Copyright 2008 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* 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.common.css.compiler.ast;
import junit.framework.TestCase;
/**
* Unit tests for {@link CssNode}
*
* @author oana@google.com (Oana Florescu)
*
*/
public class CssNodeTest extends TestCase {
public void testNodeCreation() {
CssLiteralNode node = new CssLiteralNode("");
assertNull(node.getParent());
assertNull(node.getSourceCodeLocation());
}
public void testBecomeParent() {
CssPropertyValueNode parentNode = new CssPropertyValueNode();
CssLiteralNode childNode = new CssLiteralNode("");
parentNode.becomeParentForNode(childNode);
assertEquals(parentNode, childNode.getParent());
}
public void testDeleteAsParent() {
CssPropertyValueNode parentNode = new CssPropertyValueNode();
CssLiteralNode childNode = new CssLiteralNode("");
parentNode.becomeParentForNode(childNode);
assertEquals(parentNode, childNode.getParent());
parentNode.removeAsParentOfNode(childNode);
assertNull(childNode.getParent());
}
}