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Java > Open Source Codes > com > tc > util > ToStringStringifierTest


1 /*
2  * All content copyright (c) 2003-2006 Terracotta, Inc., except as may otherwise be noted in a separate copyright notice. All rights reserved.
3  */
4 package com.tc.util;
5
6 import com.tc.test.TCTestCase;
7
8 /**
9  * Unit test for {@link ToStringStringifier}.
10  */
11 public class ToStringStringifierTest extends TCTestCase {
12
13   private static class MyObj {
14     private final String JavaDoc value;
15
16     public MyObj(String JavaDoc value) {
17       this.value = value;
18     }
19
20     public String JavaDoc toString() {
21       return "XXX" + this.value + "YYY";
22     }
23   }
24
25   public void testNull() {
26     // Make sure we can disambiguate (new String("null")) and null.
27 String JavaDoc nullAsString = ToStringStringifier.INSTANCE.toString(null);
28     assertFalse(nullAsString.equals("null"));
29     assertTrue(nullAsString.trim().length() > 0);
30   }
31
32   public void testStringification() {
33     assertEquals("XXXYYY", ToStringStringifier.INSTANCE.toString(new MyObj("")));
34     assertEquals("XXX YYY", ToStringStringifier.INSTANCE.toString(new MyObj(" ")));
35     assertEquals("XXXaaabbbYYY", ToStringStringifier.INSTANCE.toString(new MyObj("aaabbb")));
36   }
37
38 }
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