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/*
* SonarQube, open source software quality management tool.
* Copyright (C) 2008-2012 SonarSource
* mailto:contact AT sonarsource DOT com
*
* SonarQube 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.
*
* SonarQube 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 org.junit.Test;
import java.util.Arrays;
import java.util.List;
import static org.fest.assertions.Assertions.assertThat;
public class CycleTest {
static List<Edge> AB_BA = list(new StringEdge("A", "B"), new StringEdge("B", "A"));
static List<Edge> BA_AB = list(new StringEdge("B", "A"), new StringEdge("A", "B"));
static List<Edge> AB_BC_CA = list(new StringEdge("A", "B"), new StringEdge("B", "C"), new StringEdge("C", "A"));
static List<Edge> HI_IJ_JH = list(new StringEdge("H", "I"), new StringEdge("I", "J"), new StringEdge("J", "H"));
static List<Edge> AB_BC_CD_DA = list(new StringEdge("A", "B"), new StringEdge("B", "C"), new StringEdge("C", "D"), new StringEdge("D", "A"));
static List<Edge> BC_CD_DA_AB = list(new StringEdge("B", "C"), new StringEdge("C", "D"), new StringEdge("D", "A"), new StringEdge("A", "B"));
@Test
public void testHashCode() {
assertThat(new Cycle(AB_BA).hashCode()).isEqualTo(new Cycle(BA_AB).hashCode());
assertThat(new Cycle(BC_CD_DA_AB).hashCode()).isEqualTo(new Cycle(AB_BC_CD_DA).hashCode());
assertThat(new Cycle(AB_BA).hashCode()).isNotEqualTo(new Cycle(AB_BC_CA).hashCode());
}
@Test
public void testContains() {
assertThat(new Cycle(AB_BC_CD_DA).contains(new StringEdge("B", "C"))).isTrue();
}
@Test
public void testEqualsObject() {
assertThat(new Cycle(AB_BA)).isEqualTo(new Cycle(BA_AB));
assertThat(new Cycle(BC_CD_DA_AB)).isEqualTo(new Cycle(AB_BC_CD_DA));
}
@Test
public void testNotEqualsObject() {
assertThat(new Cycle(BC_CD_DA_AB)).isNotEqualTo(new Cycle(AB_BA));
assertThat(new Cycle(AB_BC_CA)).isNotEqualTo(new Cycle(HI_IJ_JH));
}
static List<Edge> list(StringEdge... edges) {
return Arrays.<Edge> asList(edges);
}
}
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