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19 package org.apache.commons.digester3.xmlrules;
20
21 import static org.junit.Assert.assertEquals;
22
23 import org.junit.Before;
24 import org.junit.Test;
25
26
27
28
29
30
31 public class DigesterPatternStackTest
32 {
33
34 private PatternStack patternStack = new PatternStack();
35
36 @Before
37 public void setUp()
38 {
39 patternStack.clear();
40 }
41
42 @Test
43 public void test1()
44 throws Exception
45 {
46 assertEquals( "", patternStack.toString() );
47 }
48
49 @Test
50 public void test2()
51 throws Exception
52 {
53 patternStack.push( "A" );
54 assertEquals( "A", patternStack.toString() );
55 patternStack.pop();
56 assertEquals( "", patternStack.toString() );
57 }
58
59 @Test
60 public void test3()
61 throws Exception
62 {
63 patternStack.push( "A" );
64 patternStack.push( "B" );
65 assertEquals( "A/B", patternStack.toString() );
66
67 patternStack.pop();
68 assertEquals( "A", patternStack.toString() );
69 }
70
71 @Test
72 public void test4()
73 throws Exception
74 {
75 patternStack.push( "" );
76 assertEquals( "", patternStack.toString() );
77
78 patternStack.push( "" );
79 assertEquals( "", patternStack.toString() );
80 }
81
82 @Test
83 public void test5()
84 throws Exception
85 {
86 patternStack.push( "A" );
87 assertEquals( "A", patternStack.toString() );
88
89 patternStack.push( "" );
90 patternStack.push( "" );
91 assertEquals( "A", patternStack.toString() );
92
93 }
94
95 @Test
96 public void test6()
97 throws Exception
98 {
99 patternStack.push( "A" );
100 patternStack.push( "B" );
101 patternStack.clear();
102 assertEquals( "", patternStack.toString() );
103 }
104
105 @Test
106 public void test7()
107 throws Exception
108 {
109 patternStack.push( "///" );
110 assertEquals( "///", patternStack.toString() );
111
112 patternStack.push( "/" );
113 assertEquals( "/////", patternStack.toString() );
114
115 patternStack.pop();
116 assertEquals( "///", patternStack.toString() );
117
118 patternStack.pop();
119 assertEquals( "", patternStack.toString() );
120 }
121
122 }