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1
22
23 package tests.sosnoski.util.hashmap;
24
25 import java.util.Iterator  ;
26
27 import com.sosnoski.util.hashmap.IntStringHashMap;
28
29 import junit.framework.*;
30
31 public class IntStringHashMapTest extends TestCase
32 {
33 private static final int TEST_ITEMS = 80;
34
35 private IntStringHashMap m_hashmap;
36
37 public IntStringHashMapTest(String name) {
38 super(name);
39 }
40
41 public void setUp() {
42 m_hashmap = new IntStringHashMap();
43 }
44
45 public void tearDown() {
46 m_hashmap.clear();
47 }
48
49 private String gen(int index) {
50 return Integer.toString(index);
51 }
52
53 private boolean ifMatch(String a, int b) {
54 return gen(b).equals(a);
55 }
56
57 public void fillSequential(int count) {
58 for (int i = 0; i < count; i++) {
59 m_hashmap.add(i, gen(i));
60 }
61 }
62
63 public void testAdd() {
64 fillSequential(TEST_ITEMS);
65 assert(m_hashmap.size() == TEST_ITEMS);
66 for (int i = 0; i < TEST_ITEMS; i++) {
67 assert(ifMatch(m_hashmap.get(i), i));
68 }
69 assert(m_hashmap.add(-1, gen(-1)) == null);
70 }
71
72 public void testClear() {
73 fillSequential(TEST_ITEMS);
74 m_hashmap.clear();
75 assert(m_hashmap.size() == 0);
76 }
77
78 public void testContains() {
79 fillSequential(TEST_ITEMS);
80 assert(m_hashmap.size() == TEST_ITEMS);
81 assert(!m_hashmap.containsKey(-1));
82 for (int i = 0; i < TEST_ITEMS; i++) {
83 assert(m_hashmap.containsKey(i));
84 }
85 for (int i = TEST_ITEMS; i < TEST_ITEMS*20; i++) {
86 assert(!m_hashmap.containsKey(i));
87 }
88 }
89
90 public void testRemove() {
91 fillSequential(TEST_ITEMS);
92 assert(m_hashmap.remove(TEST_ITEMS/2).equals(gen(TEST_ITEMS/2)));
93 assert(m_hashmap.size() == TEST_ITEMS-1);
94 for (int i = 0; i < TEST_ITEMS/2; i++) {
95 assert(ifMatch(m_hashmap.get(i), i));
96 }
97 assert(!m_hashmap.containsKey(TEST_ITEMS/2));
98 for (int i = TEST_ITEMS/2+1; i < TEST_ITEMS; i++) {
99 assert(ifMatch(m_hashmap.get(i), i));
100 }
101 assert(m_hashmap.remove(-1) == null);
102 assert(m_hashmap.size() == TEST_ITEMS-1);
103 }
104
105 public void testReplace() {
106 fillSequential(TEST_ITEMS);
107 for (int i = 0; i < TEST_ITEMS; i++) {
108 assert(ifMatch(m_hashmap.add(i, gen(TEST_ITEMS-i)), i));
109 }
110 assert(m_hashmap.size() == TEST_ITEMS);
111 for (int i = 0; i < TEST_ITEMS; i++) {
112 assert(ifMatch(m_hashmap.get(i), TEST_ITEMS-i));
113 }
114 }
115
116 public void testValueIterator() {
117 fillSequential(TEST_ITEMS);
118 Iterator iter = m_hashmap.valueIterator();
119 int count = 0;
120 while (iter.hasNext()) {
121 assert(m_hashmap.containsKey(Integer.parseInt((String )iter.next())));
122 count++;
123 }
124 assert(count == TEST_ITEMS);
125 }
126
127 public void testClone() {
128 fillSequential(TEST_ITEMS);
129 IntStringHashMap clone = (IntStringHashMap)m_hashmap.clone();
130 assert(clone.size() == TEST_ITEMS);
131 for (int i = 0; i < TEST_ITEMS; i++) {
132 assert(ifMatch(m_hashmap.get(i), i));
133 }
134 }
135
136 public static Test suite() {
137 return new TestSuite(IntStringHashMapTest.class);
138 }
139
140 public static void main(String [] args) {
141 String [] names = { IntStringHashMapTest.class.getName() };
142 junit.textui.TestRunner.main(names);
143 }
144 }
145 |
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