1 package junit.tests.framework;
2
3 import junit.framework.AssertionFailedError;
4 import junit.framework.ComparisonFailure;
5 import junit.framework.TestCase;
6
7 public class AssertTest extends TestCase {
8
9
10
11
12
13
14
15
16
17
18 public void testFail() {
19
20
21 try {
22 fail();
23 } catch (AssertionFailedError e) {
24 return;
25 }
26 throw new AssertionFailedError();
27 }
28
29 public void testAssertEquals() {
30 Object o= new Object();
31 assertEquals(o, o);
32 try {
33 assertEquals(new Object(), new Object());
34 } catch (AssertionFailedError e) {
35 return;
36 }
37 fail();
38 }
39
40 public void testAssertEqualsNull() {
41 assertEquals(null, null);
42 }
43
44 public void testAssertStringEquals() {
45 assertEquals("a", "a");
46 }
47
48 public void testAssertNullNotEqualsString() {
49 try {
50 assertEquals(null, "foo");
51 fail();
52 } catch (ComparisonFailure e) {
53 }
54 }
55
56 public void testAssertStringNotEqualsNull() {
57 try {
58 assertEquals("foo", null);
59 fail();
60 } catch (ComparisonFailure e) {
61 e.getMessage();
62 }
63 }
64
65 public void testAssertNullNotEqualsNull() {
66 try {
67 assertEquals(null, new Object());
68 } catch (AssertionFailedError e) {
69 e.getMessage();
70 return;
71 }
72 fail();
73 }
74
75 public void testAssertNull() {
76 assertNull(null);
77 try {
78 assertNull(new Object());
79 } catch (AssertionFailedError e) {
80 return;
81 }
82 fail();
83 }
84
85 public void testAssertNotNull() {
86 assertNotNull(new Object());
87 try {
88 assertNotNull(null);
89 } catch (AssertionFailedError e) {
90 return;
91 }
92 fail();
93 }
94
95 public void testAssertTrue() {
96 assertTrue(true);
97 try {
98 assertTrue(false);
99 } catch (AssertionFailedError e) {
100 return;
101 }
102 fail();
103 }
104
105 public void testAssertFalse() {
106 assertFalse(false);
107 try {
108 assertFalse(true);
109 } catch (AssertionFailedError e) {
110 return;
111 }
112 fail();
113 }
114
115 public void testAssertSame() {
116 Object o= new Object();
117 assertSame(o, o);
118 try {
119 assertSame(new Integer(1), new Integer(1));
120 } catch (AssertionFailedError e) {
121 return;
122 }
123 fail();
124 }
125
126 public void testAssertNotSame() {
127 assertNotSame(new Integer(1), null);
128 assertNotSame(null, new Integer(1));
129 assertNotSame(new Integer(1), new Integer(1));
130 try {
131 Integer obj= new Integer(1);
132 assertNotSame(obj, obj);
133 } catch (AssertionFailedError e) {
134 return;
135 }
136 fail();
137 }
138
139 public void testAssertNotSameFailsNull() {
140 try {
141 assertNotSame(null, null);
142 } catch (AssertionFailedError e) {
143 return;
144 }
145 fail();
146 }
147 }