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/*
* Sonar, open source software quality management tool.
* Copyright (C) 2008-2012 SonarSource
* mailto:contact AT sonarsource DOT com
*
* Sonar is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* Sonar is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Sonar; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02
*/
package org.sonar.graph;
import java.util.Arrays;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
public class CycleTest {
private Edge[] AB_Cycle = { new StringEdge("A", "B"), new StringEdge("B", "A") };
private Edge[] BA_Cycle = { new StringEdge("B", "A"), new StringEdge("A", "B") };
private Edge[] ABC_Cycle = { new StringEdge("A", "B"), new StringEdge("B", "C"), new StringEdge("C", "A") };
private Edge[] HIJ_Cycle = { new StringEdge("H", "I"), new StringEdge("I", "J"), new StringEdge("J", "H") };
private Edge[] ABCD_Cycle = { new StringEdge("A", "B"), new StringEdge("B", "C"), new StringEdge("C", "D"), new StringEdge("D", "A") };
private Edge[] BCDA_Cycle = { new StringEdge("B", "C"), new StringEdge("C", "D"), new StringEdge("D", "A"), new StringEdge("A", "B"), };
@Test
public void testHashCode() {
assertTrue(new Cycle(Arrays.asList(AB_Cycle)).hashCode() == new Cycle(Arrays.asList(BA_Cycle)).hashCode());
assertTrue(new Cycle(Arrays.asList(BCDA_Cycle)).hashCode() == new Cycle(Arrays.asList(ABCD_Cycle)).hashCode());
assertFalse(new Cycle(Arrays.asList(AB_Cycle)).hashCode() == new Cycle(Arrays.asList(ABC_Cycle)).hashCode());
}
@Test
public void testContains() {
assertTrue(new Cycle(Arrays.asList(ABCD_Cycle)).contains(new StringEdge("B", "C")));
}
@Test
public void testEqualsObject() {
assertEquals(new Cycle(Arrays.asList(AB_Cycle)), new Cycle(Arrays.asList(BA_Cycle)));
assertEquals(new Cycle(Arrays.asList(BCDA_Cycle)), new Cycle(Arrays.asList(ABCD_Cycle)));
assertFalse(new Cycle(Arrays.asList(BCDA_Cycle)).equals(new Cycle(Arrays.asList(AB_Cycle))));
assertFalse(new Cycle(Arrays.asList(ABC_Cycle)).equals(new Cycle(Arrays.asList(HIJ_Cycle))));
}
}
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