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1   /*
2    * ====================================================================
3    * Licensed to the Apache Software Foundation (ASF) under one
4    * or more contributor license agreements.  See the NOTICE file
5    * distributed with this work for additional information
6    * regarding copyright ownership.  The ASF licenses this file
7    * to you under the Apache License, Version 2.0 (the
8    * "License"); you may not use this file except in compliance
9    * with the License.  You may obtain a copy of the License at
10   *
11   *   http://www.apache.org/licenses/LICENSE-2.0
12   *
13   * Unless required by applicable law or agreed to in writing,
14   * software distributed under the License is distributed on an
15   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16   * KIND, either express or implied.  See the License for the
17   * specific language governing permissions and limitations
18   * under the License.
19   * ====================================================================
20   *
21   * This software consists of voluntary contributions made by many
22   * individuals on behalf of the Apache Software Foundation.  For more
23   * information on the Apache Software Foundation, please see
24   * <http://www.apache.org/>.
25   *
26   */
27  package org.apache.hc.client5.http.impl.cache.memcached;
28  
29  import static org.junit.Assert.assertEquals;
30  
31  import org.junit.Before;
32  import org.junit.Test;
33  
34  
35  public class TestPrefixKeyHashingScheme {
36  
37      private static final String KEY = "key";
38      private static final String PREFIX = "prefix";
39      private PrefixKeyHashingScheme impl;
40      private KeyHashingScheme scheme;
41  
42      @Before
43      public void setUp() {
44          scheme = new KeyHashingScheme() {
45              @Override
46              public String hash(final String storageKey) {
47                  assertEquals(KEY, storageKey);
48                  return "hash";
49              }
50          };
51          impl = new PrefixKeyHashingScheme(PREFIX, scheme);
52      }
53  
54      @Test
55      public void addsPrefixToBackingScheme() {
56          assertEquals("prefixhash", impl.hash(KEY));
57      }
58  }