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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.commons.vfs2.cache;
18  
19  import org.apache.commons.vfs2.FileObject;
20  import org.junit.Test;
21  
22  /**
23   * Tests for {@link DefaultFilesCache} used by {@link DefaultFilesCacheTestCase}.
24   */
25  public class DefaultFilesCacheTests extends AbstractFilesCacheTestsBase {
26  
27      @Test
28      public void testFilesCache() throws Exception {
29          final FileObject scratchFolder = getWriteFolder();
30  
31          final FileObject dir1 = scratchFolder.resolveFile("dir1");
32          final FileObject dir1_2 = scratchFolder.resolveFile("dir1");
33  
34          assertSame(dir1, dir1_2);
35  
36          // now the same test, unreferenced (compare only hashCode)
37          final int hc1 = getFileHashCode();
38          final int hc2 = getFileHashCode();
39          assertEquals("Hashcode of file changed, so most likely new instance", hc1, hc2);
40      }
41  }