1   package org.apache.velocity.test.issues;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *   http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.    
20   */
21  
22  import org.apache.velocity.test.BaseTestCase;
23  
24  /**
25   * This class tests VELOCITY-587.
26   */
27  public class Velocity587TestCase extends BaseTestCase
28  {
29      public Velocity587TestCase(String name)
30      {
31         super(name);
32      }
33  
34      // remember, they're all doubled, since java will use them as escapes first.
35      public void testLiteralTwoBackslashes()
36      {
37          String template = "#set( $bs2 = \'\\\\\' )$bs2";
38          String expected = "\\\\";
39          assertEvalEquals(expected, template);
40      }
41  
42      public void testLiteralOneBackslash()
43      {
44          String template = "#set( $bs = \'\\\' )$bs";
45          String expected = "\\";
46          assertEvalEquals(expected, template);
47      }
48  
49      // remember, they're all doubled, since java will use them as escapes first.
50      public void testInterpolatedTwoBackslashes()
51      {
52          String template = "#set( $bs2 = \"\\\\\" )$bs2";
53          String expected = "\\\\";
54          assertEvalEquals(expected, template);
55      }
56  
57      public void testInterpolatedOneBackslash()
58      {
59          String template = "#set( $bs = \"\\\" )$bs";
60          String expected = "\\";
61          assertEvalEquals(expected, template);
62      }
63  
64  }