/*
* 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.io.comparator;
import org.junit.Before;
import org.junit.Test;
import java.io.File;
import java.util.Comparator;
import static org.junit.Assert.assertTrue;
/**
* Test case for {@link NameFileComparator}.
*/
public class NameFileComparatorTest extends ComparatorAbstractTestCase {
/** @see junit.framework.TestCase#setUp() */
@Before
public void setUp() throws Exception {
comparator = (AbstractFileComparator) NameFileComparator.NAME_INSENSITIVE_COMPARATOR;
reverse = NameFileComparator.NAME_REVERSE;
equalFile1 = new File("a/foo.txt");
equalFile2 = new File("b/foo.txt");
lessFile = new File("c/ABC.txt");
moreFile = new File("d/XYZ.txt");
}
/** Test case sensitivity */
@Test
public void testCaseSensitivity() {
final File file3 = new File("a/FOO.txt");
final Comparator<File> sensitive = new NameFileComparator(null); /* test null as well */
assertTrue("sensitive file1 & file2 = 0", sensitive.compare(equalFile1, equalFile2) == 0);
assertTrue("sensitive file1 & file3 > 0", sensitive.compare(equalFile1, file3) > 0);
assertTrue("sensitive file1 & less > 0", sensitive.compare(equalFile1, lessFile) > 0);
final Comparator<File> insensitive = NameFileComparator.NAME_INSENSITIVE_COMPARATOR;
assertTrue("insensitive file1 & file2 = 0", insensitive.compare(equalFile1, equalFile2) == 0);
assertTrue("insensitive file1 & file3 = 0", insensitive.compare(equalFile1, file3) == 0);
assertTrue("insensitive file1 & file4 > 0", insensitive.compare(equalFile1, lessFile) > 0);
assertTrue("insensitive file3 & less > 0", insensitive.compare(file3, lessFile) > 0);
}
}