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DigesterPatternStackTest.java
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DigesterPatternStackTest.java
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/* $Id$
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.commons.digester3.xmlrules;
import static org.junit.Assert.assertEquals;
import org.junit.Before;
import org.junit.Test;
/**
* This test case tests the behavior of DigesterRuleParser.PatternStack, a specialized stack whose toString() method
* returns a /-separated representation of the stack's elements. The tests ensure that
* DigesterRuleParser.PatternStack.toString() returns the properly formatted string.
*/
public class DigesterPatternStackTest
{
private final PatternStack patternStack = new PatternStack();
@Before
public void setUp()
{
patternStack.clear();
}
@Test
public void test1()
throws Exception
{
assertEquals( "", patternStack.toString() );
}
@Test
public void test2()
throws Exception
{
patternStack.push( "A" );
assertEquals( "A", patternStack.toString() );
patternStack.pop();
assertEquals( "", patternStack.toString() );
}
@Test
public void test3()
throws Exception
{
patternStack.push( "A" );
patternStack.push( "B" );
assertEquals( "A/B", patternStack.toString() );
patternStack.pop();
assertEquals( "A", patternStack.toString() );
}
@Test
public void test4()
throws Exception
{
patternStack.push( "" );
assertEquals( "", patternStack.toString() );
patternStack.push( "" );
assertEquals( "", patternStack.toString() );
}
@Test
public void test5()
throws Exception
{
patternStack.push( "A" );
assertEquals( "A", patternStack.toString() );
patternStack.push( "" );
patternStack.push( "" );
assertEquals( "A", patternStack.toString() );
}
@Test
public void test6()
throws Exception
{
patternStack.push( "A" );
patternStack.push( "B" );
patternStack.clear();
assertEquals( "", patternStack.toString() );
}
@Test
public void test7()
throws Exception
{
patternStack.push( "///" );
assertEquals( "///", patternStack.toString() );
patternStack.push( "/" );
assertEquals( "/////", patternStack.toString() );
patternStack.pop();
assertEquals( "///", patternStack.toString() );
patternStack.pop();
assertEquals( "", patternStack.toString() );
}
}