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1
21
22 package nu.xom.tests;
23
24 import nu.xom.Comment;
25 import nu.xom.Element;
26 import nu.xom.Node;
27 import nu.xom.Nodes;
28 import nu.xom.Text;
29
30
39 public class NodesTest extends XOMTestCase {
40
41
42 public NodesTest(String  name) {
43 super(name);
44 }
45
46
47 public void testNoArgsConstructor() {
48 Nodes nodes = new Nodes();
49 assertEquals(0, nodes.size());
50 }
51
52
53 public void testOneArgConstructor() {
54 Element test = new Element("test");
55 Nodes nodes = new Nodes(test);
56 assertEquals(1, nodes.size());
57 Element stored = (Element) nodes.get(0);
58 assertEquals(test, stored);
59 }
60
61
62 public void testIndexOutofBoundsException() {
63 Nodes nodes = new Nodes();
64 try {
65 nodes.get(0);
66 fail("Didn't throw IndexOutOfBoundsException for empty list");
67 }
68 catch (IndexOutOfBoundsException success) {
69 assertNotNull(success.getMessage());
70 }
71
72 nodes.append(new Comment("data"));
73 try {
74 nodes.get(-1);
75 fail("Didn't throw IndexOutOfBoundsException for -1");
76 }
77 catch (IndexOutOfBoundsException success) {
78 assertNotNull(success.getMessage());
79 }
80 try {
81 nodes.get(1);
82 fail("Didn't throw IndexOutOfBoundsException for fence post");
83 }
84 catch (IndexOutOfBoundsException success) {
85 assertNotNull(success.getMessage());
86 }
87
88 }
89
90
91 public void testAppendAndGet() {
92
93 Nodes nodes = new Nodes();
94 int length = 10;
95 for (int i = 0; i < length; i++) {
96 nodes.append(new Text(String.valueOf(i)));
97 }
98 assertEquals(length, nodes.size());
99 for (int i = 0; i < length; i++) {
100 assertEquals(String.valueOf(i), nodes.get(i).getValue());
101 }
102
103 }
104
105
106 public void testInsertAtEnd() {
107
108 Nodes nodes = new Nodes();
109 nodes.insert(new Text("test"), 0);
110 assertEquals("test", nodes.get(0).getValue());
111 nodes.insert(new Text("test2"), 1);
112 assertEquals("test2", nodes.get(1).getValue());
113
114 }
115
116
117 public void testInsert() {
118
119 Nodes nodes = new Nodes();
120 int length = 10;
121 for (int i = 0; i < length; i++) {
122 nodes.append(new Text(String.valueOf(i)));
123 }
124 nodes.insert(new Comment("dTA"), 3);
125 nodes.insert(new Comment("dTA"), 5);
126 nodes.insert(new Comment("dTA"), 12);
127 assertEquals(length+3, nodes.size());
128 for (int i = 0; i < 3; i++) {
129 assertEquals(String.valueOf(i), nodes.get(i).getValue());
130 }
131 assertEquals("dTA", nodes.get(3).getValue());
132 assertEquals("dTA", nodes.get(5).getValue());
133 assertEquals("dTA", nodes.get(12).getValue());
134 for (int i = 6; i < length+2; i++) {
135 assertEquals(String.valueOf(i-2), nodes.get(i).getValue());
136 }
137
138 try {
139 nodes.insert(new Text("data"), 14);
140 }
141 catch (IndexOutOfBoundsException ex) {
142 assertNotNull(ex.getMessage());
143 }
144
145 try {
146 nodes.insert(new Text("data"), 140);
147 }
148 catch (IndexOutOfBoundsException ex) {
149 assertNotNull(ex.getMessage());
150 }
151
152 try {
153 nodes.insert(new Text("data"), -14);
154 }
155 catch (IndexOutOfBoundsException ex) {
156 assertNotNull(ex.getMessage());
157 }
158
159 }
160
161
162 public void testDelete() {
163
164 Nodes nodes = new Nodes();
165 int length = 10;
166 for (int i = 0; i < length; i++) {
167 nodes.append(new Text(String.valueOf(i)));
168 }
169
170 Node result = nodes.remove(0);
171 assertEquals(length-1, nodes.size());
172 assertEquals("0", result.getValue());
173
174 for (int i = 0; i < nodes.size(); i++) {
175 assertEquals(String.valueOf(i+1), nodes.get(i).getValue());
176 }
177 nodes.remove(nodes.size()-1);
178 assertEquals(length-2, nodes.size());
179 for (int i = 0; i < nodes.size(); i++) {
180 assertEquals(String.valueOf(i+1), nodes.get(i).getValue());
181 }
182 nodes.remove(2);
183 for (int i = 0; i < 2; i++) {
184 assertEquals(String.valueOf(i+1), nodes.get(i).getValue());
185 }
186 for (int i = 2; i < nodes.size(); i++) {
187 assertEquals(String.valueOf(i+2), nodes.get(i).getValue());
188 }
189 assertEquals(length-3, nodes.size());
190
191 try {
192 nodes.remove(14);
193 }
194 catch (IndexOutOfBoundsException ex) {
195 assertNotNull(ex.getMessage());
196 }
197
198 try {
199 nodes.remove(nodes.size());
200 }
201 catch (IndexOutOfBoundsException ex) {
202 assertNotNull(ex.getMessage());
203 }
204
205 try {
206 nodes.remove(-14);
207 }
208 catch (IndexOutOfBoundsException ex) {
209 assertNotNull(ex.getMessage());
210 }
211
212 }
213
214
215 }
216 |
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