/*
 * Copyright 2005-2010 the original author or authors.
 * 
 * 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 org.wamblee.io;

import java.io.File;
import java.io.FileFilter;

import junit.framework.TestCase;

public class RegexFilenameFilterTest extends TestCase {

    public void testMatching() {
        FileFilter filter1 = new RegexFilenameFilter(".*\\.txt");
        FileFilter filter2 = new RegexFilenameFilter("^a.*\\.txt$");

        File file1 = new File("x.txt").getAbsoluteFile();
        File file2 = new File("a.txtx").getAbsoluteFile();
        File file3 = new File("aatxt").getAbsoluteFile();
        File file4 = new File("batxt").getAbsoluteFile();
        File file5 = new File("adibladibla.txt").getAbsoluteFile();

        assertTrue(filter1.accept(file1));
        assertTrue(filter1.accept(file2));
        assertFalse(filter1.accept(file3));
        assertFalse(filter1.accept(file4));
        assertTrue(filter1.accept(file5));

        assertFalse(filter2.accept(file1));
        assertFalse(filter2.accept(file2));
        assertFalse(filter2.accept(file3));
        assertFalse(filter2.accept(file4));
        assertTrue(filter2.accept(file5));

    }
}