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1
19 package jline;
20
21 import junit.framework.*;
22
23
24
29 public class TestEditLine
30 extends JLineTestCase
31 {
32 public TestEditLine (String  test)
33 {
34 super (test);
35 }
36
37
38 public void testDeletePreviousWord ()
39 throws Exception
40 {
41 Buffer b = new Buffer ("This is a test");
42
43 assertBuffer ("This is a ", b = b.op (ConsoleReader.DELETE_PREV_WORD));
44 assertBuffer ("This is ", b = b.op (ConsoleReader.DELETE_PREV_WORD));
45 assertBuffer ("This ", b = b.op (ConsoleReader.DELETE_PREV_WORD));
46 assertBuffer ("", b = b.op (ConsoleReader.DELETE_PREV_WORD));
47 assertBuffer ("", b = b.op (ConsoleReader.DELETE_PREV_WORD));
48 assertBuffer ("", b = b.op (ConsoleReader.DELETE_PREV_WORD));
49 }
50
51
52 public void testMoveToEnd ()
53 throws Exception
54 {
55 Buffer b = new Buffer ("This is a test");
56
57 assertBuffer ("This is a XtestX", new Buffer ("This is a test")
58 .op (ConsoleReader.PREV_WORD)
59 .append ('X')
60 .op (ConsoleReader.MOVE_TO_END)
61 .append ('X')
62 );
63
64 assertBuffer ("This is Xa testX", new Buffer ("This is a test")
65 .op (ConsoleReader.PREV_WORD)
66 .op (ConsoleReader.PREV_WORD)
67 .append ('X')
68 .op (ConsoleReader.MOVE_TO_END)
69 .append ('X')
70 );
71
72 assertBuffer ("This Xis a testX", new Buffer ("This is a test")
73 .op (ConsoleReader.PREV_WORD)
74 .op (ConsoleReader.PREV_WORD)
75 .op (ConsoleReader.PREV_WORD)
76 .append ('X')
77 .op (ConsoleReader.MOVE_TO_END)
78 .append ('X')
79 );
80 }
81
82
83 public void testPreviousWord ()
84 throws Exception
85 {
86 assertBuffer ("This is a Xtest", new Buffer ("This is a test")
87 .op (ConsoleReader.PREV_WORD)
88 .append ('X'));
89 assertBuffer ("This is Xa test", new Buffer ("This is a test")
90 .op (ConsoleReader.PREV_WORD)
91 .op (ConsoleReader.PREV_WORD)
92 .append ('X'));
93 assertBuffer ("This Xis a test", new Buffer ("This is a test")
94 .op (ConsoleReader.PREV_WORD)
95 .op (ConsoleReader.PREV_WORD)
96 .op (ConsoleReader.PREV_WORD)
97 .append ('X'));
98 assertBuffer ("XThis is a test", new Buffer ("This is a test")
99 .op (ConsoleReader.PREV_WORD)
100 .op (ConsoleReader.PREV_WORD)
101 .op (ConsoleReader.PREV_WORD)
102 .op (ConsoleReader.PREV_WORD)
103 .append ('X'));
104 assertBuffer ("XThis is a test", new Buffer ("This is a test")
105 .op (ConsoleReader.PREV_WORD)
106 .op (ConsoleReader.PREV_WORD)
107 .op (ConsoleReader.PREV_WORD)
108 .op (ConsoleReader.PREV_WORD)
109 .op (ConsoleReader.PREV_WORD)
110 .append ('X'));
111 assertBuffer ("XThis is a test", new Buffer ("This is a test")
112 .op (ConsoleReader.PREV_WORD)
113 .op (ConsoleReader.PREV_WORD)
114 .op (ConsoleReader.PREV_WORD)
115 .op (ConsoleReader.PREV_WORD)
116 .op (ConsoleReader.PREV_WORD)
117 .op (ConsoleReader.PREV_WORD)
118 .append ('X'));
119 }
120
121
122 public void testLineStart ()
123 throws Exception
124 {
125 assertBuffer ("XThis is a test", new Buffer ("This is a test")
126 .ctrlA ().append ('X'));
127 assertBuffer ("TXhis is a test", new Buffer ("This is a test")
128 .ctrlA ().right ().append ('X'));
129 }
130
131
132 public void testClearLine ()
133 throws Exception
134 {
135 assertBuffer ("", new Buffer ("This is a test").ctrlU ());
136 assertBuffer ("t", new Buffer ("This is a test").left ().ctrlU ());
137 assertBuffer ("st", new Buffer ("This is a test")
138 .left ().left ().ctrlU ());
139 }
140
141
142 public void testRight ()
143 throws Exception
144 {
145 Buffer b = new Buffer ("This is a test");
146 b = b.left ().right ().back ();
147 assertBuffer ("This is a tes", b);
148 b = b.left ().left ().left ().right ().left ().back ();
149 assertBuffer ("This is ates", b);
150 b.append ('X');
151 assertBuffer ("This is aXtes", b);
152 }
153
154
155 public void testLeft ()
156 throws Exception
157 {
158 Buffer b = new Buffer ("This is a test");
159 b = b.left ().left ().left ();
160 assertBuffer ("This is a est", b = b.back ());
161 assertBuffer ("This is aest", b = b.back ());
162 assertBuffer ("This is est", b = b.back ());
163 assertBuffer ("This isest", b = b.back ());
164 assertBuffer ("This iest", b = b.back ());
165 assertBuffer ("This est", b = b.back ());
166 assertBuffer ("Thisest", b = b.back ());
167 assertBuffer ("Thiest", b = b.back ());
168 assertBuffer ("Thest", b = b.back ());
169 assertBuffer ("Test", b = b.back ());
170 assertBuffer ("est", b = b.back ());
171 assertBuffer ("est", b = b.back ());
172 assertBuffer ("est", b = b.back ());
173 assertBuffer ("est", b = b.back ());
174 assertBuffer ("est", b = b.back ());
175 }
176
177
178 public void testBackspace ()
179 throws Exception
180 {
181 Buffer b = new Buffer ("This is a test");
182 assertBuffer ("This is a tes", b = b.back ());
183 assertBuffer ("This is a te", b = b.back ());
184 assertBuffer ("This is a t", b = b.back ());
185 assertBuffer ("This is a ", b = b.back ());
186 assertBuffer ("This is a", b = b.back ());
187 assertBuffer ("This is ", b = b.back ());
188 assertBuffer ("This is", b = b.back ());
189 assertBuffer ("This i", b = b.back ());
190 assertBuffer ("This ", b = b.back ());
191 assertBuffer ("This", b = b.back ());
192 assertBuffer ("Thi", b = b.back ());
193 assertBuffer ("Th", b = b.back ());
194 assertBuffer ("T", b = b.back ());
195 assertBuffer ("", b = b.back ());
196 assertBuffer ("", b = b.back ());
197 assertBuffer ("", b = b.back ());
198 assertBuffer ("", b = b.back ());
199 assertBuffer ("", b = b.back ());
200 }
201
202
203 public void testBuffer ()
204 throws Exception
205 {
206 assertBuffer ("This is a test", new Buffer ("This is a test"));
207 }
208 }
209 |
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