/*
* Copyright 2015 Julien Viet
*
* 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 io.termd.core.util;
import org.junit.Test;
import java.util.Arrays;
import static org.junit.Assert.*;
/**
* @author <a href="mailto:julien@julienviet.com">Julien Viet</a>
*/
public class HelperTest {
@Test
public void testFindLongestCommonPrefix() {
assertLongestCommonPrefix(new int[]{});
assertLongestCommonPrefix(new int[]{0,1,2}, new int[]{0,1,2});
assertLongestCommonPrefix(new int[]{0,1,2}, new int[]{0,1,2,4}, new int[]{0,1,2,3});
assertLongestCommonPrefix(new int[]{0,1}, new int[]{0,1,2,4}, new int[]{0,1,2,3}, new int[]{0,1,3});
}
private void assertLongestCommonPrefix(int[] expected, int[]... tests) {
assertTrue(Arrays.equals(expected, Helper.findLongestCommonPrefix(Arrays.asList(tests))));
}
}