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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.eclipse.aether.internal.impl.collect;
20  
21  import java.util.ArrayList;
22  import java.util.List;
23  
24  import org.eclipse.aether.artifact.DefaultArtifact;
25  import org.eclipse.aether.graph.DefaultDependencyNode;
26  import org.eclipse.aether.graph.Dependency;
27  import org.eclipse.aether.graph.DependencyCycle;
28  import org.eclipse.aether.graph.DependencyNode;
29  import org.junit.Test;
30  
31  import static org.junit.Assert.assertEquals;
32  
33  public class DefaultDependencyCycleTest {
34      private static final Dependency FOO_DEPENDENCY = new Dependency(new DefaultArtifact("group-id:foo:1.0"), "test");
35      private static final Dependency BAR_DEPENDENCY = new Dependency(new DefaultArtifact("group-id:bar:1.0"), "test");
36  
37      @Test
38      public void testToString() {
39          List<DependencyNode> nodes = new ArrayList<>();
40          nodes.add(new DefaultDependencyNode(FOO_DEPENDENCY));
41          DependencyCycle cycle = new DefaultDependencyCycle(nodes, 1, BAR_DEPENDENCY);
42  
43          assertEquals("group-id:foo:jar -> group-id:bar:jar", cycle.toString());
44      }
45  }