source: trunk/unittests/CharUtilsUnitTests.pas@ 265

Last change on this file since 265 was 224, checked in by RBRi, 18 years ago

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1Unit CharUtilsUnitTests;
2
3// NewView - a new OS/2 Help Viewer
4// Copyright 2006-2007 Ronald Brill (rbri at rbri dot de)
5// This software is released under the GNU Public License - see readme.txt
6
7// UnitTests for CharUtilsUnit
8
9Interface
10
11uses
12 Classes,
13 SysUtils,
14 TestAssert,
15 CharUtilsUnit;
16
17 FUNCTION getCharUtilsUnitTests : TList;
18
19
20Implementation
21
22 PROCEDURE testCharIsDigit_True;
23 VAR
24 tmpResult : boolean;
25 BEGIN
26 tmpResult := CharIsDigit('0');
27 assertTrue('testCharIsDigit_True - 0', tmpResult);
28
29 tmpResult := CharIsDigit('1');
30 assertTrue('testCharIsDigit_True - 1', tmpResult);
31
32 tmpResult := CharIsDigit('2');
33 assertTrue('testCharIsDigit_True - 2', tmpResult);
34
35 tmpResult := CharIsDigit('3');
36 assertTrue('testCharIsDigit_True - 3', tmpResult);
37
38 tmpResult := CharIsDigit('4');
39 assertTrue('testCharIsDigit_True - 4', tmpResult);
40
41 tmpResult := CharIsDigit('5');
42 assertTrue('testCharIsDigit_True - 5', tmpResult);
43
44 tmpResult := CharIsDigit('6');
45 assertTrue('testCharIsDigit_True - 6', tmpResult);
46
47 tmpResult := CharIsDigit('7');
48 assertTrue('testCharIsDigit_True - 7', tmpResult);
49
50 tmpResult := CharIsDigit('8');
51 assertTrue('testCharIsDigit_True - 8', tmpResult);
52
53 tmpResult := CharIsDigit('9');
54 assertTrue('testCharIsDigit_True - 9', tmpResult);
55 END;
56
57
58 PROCEDURE testCharIsDigit_False;
59 VAR
60 tmpResult : boolean;
61 BEGIN
62 tmpResult := CharIsDigit('/');
63 assertFalse('testCharIsDigit_False - /', tmpResult);
64
65 tmpResult := CharIsDigit(':');
66 assertFalse('testCharIsDigit_False - :', tmpResult);
67
68 tmpResult := CharIsDigit(CharTAB);
69 assertFalse('testCharIsDigit_False - CharTAB', tmpResult);
70
71 tmpResult := CharIsDigit('a');
72 assertFalse('testCharIsDigit_False - a', tmpResult);
73
74 tmpResult := CharIsDigit('z');
75 assertFalse('testCharIsDigit_False - z', tmpResult);
76
77 tmpResult := CharIsDigit('A');
78 assertFalse('testCharIsDigit_False - A', tmpResult);
79
80 tmpResult := CharIsDigit('Z');
81 assertFalse('testCharIsDigit_False - Z', tmpResult);
82
83 tmpResult := CharIsDigit(#127);
84 assertFalse('testCharIsDigit_False - #127', tmpResult);
85
86 tmpResult := CharIsDigit(#255);
87 assertFalse('testCharIsDigit_False - #255', tmpResult);
88
89 END;
90
91
92 // ----------------------------------------------------------
93
94
95 PROCEDURE testCharIsAlpha_True;
96 VAR
97 tmpResult : boolean;
98 BEGIN
99 tmpResult := CharIsAlpha('A');
100 assertTrue('testCharIsAlpha_True - A', tmpResult);
101
102 tmpResult := CharIsAlpha('B');
103 assertTrue('testCharIsAlpha_True - B', tmpResult);
104
105 tmpResult := CharIsAlpha('X');
106 assertTrue('testCharIsAlpha_True - X', tmpResult);
107
108 tmpResult := CharIsAlpha('Z');
109 assertTrue('testCharIsAlpha_True - Z', tmpResult);
110
111 tmpResult := CharIsAlpha('a');
112 assertTrue('testCharIsAlpha_True - a', tmpResult);
113
114 tmpResult := CharIsAlpha('b');
115 assertTrue('testCharIsAlpha_True - b', tmpResult);
116
117 tmpResult := CharIsAlpha('x');
118 assertTrue('testCharIsAlpha_True - x', tmpResult);
119
120 tmpResult := CharIsAlpha('z');
121 assertTrue('testCharIsAlpha_True - z', tmpResult);
122
123 END;
124
125
126 PROCEDURE testCharIsAlpha_False;
127 VAR
128 tmpResult : boolean;
129 BEGIN
130 tmpResult := CharIsAlpha('@');
131 assertFalse('testCharIsAlpha_False - @', tmpResult);
132
133 tmpResult := CharIsAlpha('[');
134 assertFalse('testCharIsAlpha_False - [', tmpResult);
135
136 tmpResult := CharIsAlpha(#140);
137 assertFalse('testCharIsAlpha_False - #140', tmpResult);
138
139 tmpResult := CharIsAlpha('{');
140 assertFalse('testCharIsAlpha_False - {', tmpResult);
141
142 END;
143
144
145 // ---------------
146 // ---- PChar ----
147 // ---------------
148
149
150 PROCEDURE testStrPasWithLength_Empty;
151 VAR
152 tmpPChar : PChar;
153 tmpResult : String;
154 BEGIN
155 tmpPChar := '';
156 tmpResult := StrPasWithLength(tmpPChar, 0);
157
158 assertEqualsAnsiString('testStrPasWithLength_Empty', '', tmpResult);
159 END;
160
161
162 PROCEDURE testStrPasWithLength_EmptyLengt11;
163 VAR
164 tmpPChar : PChar;
165 tmpResult : String;
166 BEGIN
167 tmpPChar := '';
168 tmpResult := StrPasWithLength(tmpPChar, 11);
169
170 assertEqualsAnsiString('testStrPasWithLength_EmptyLengt11', '', tmpResult);
171 END;
172
173
174 PROCEDURE testStrPasWithLength_Lengt0;
175 VAR
176 tmpPChar : PChar;
177 tmpResult : String;
178 BEGIN
179 tmpPChar := 'abc';
180 tmpResult := StrPasWithLength(tmpPChar, 0);
181
182 assertEqualsAnsiString('testStrPasWithLength_Lengt0', '', tmpResult);
183 END;
184
185
186 PROCEDURE testStrPasWithLength_FirstChar;
187 VAR
188 tmpPChar : PChar;
189 tmpResult : String;
190 BEGIN
191 tmpPChar := 'abc';
192 tmpResult := StrPasWithLength(tmpPChar, 1);
193
194 assertEqualsAnsiString('testStrPasWithLength_FirstChar', 'a', tmpResult);
195 END;
196
197
198 PROCEDURE testStrPasWithLength_ExactLength;
199 VAR
200 tmpPChar : PChar;
201 tmpResult : String;
202 BEGIN
203 tmpPChar := 'abc';
204 tmpResult := StrPasWithLength(tmpPChar, 3);
205
206 assertEqualsAnsiString('testStrPasWithLength_ExactLength', 'abc', tmpResult);
207 END;
208
209
210 PROCEDURE testStrPasWithLength_LengthOneToBig;
211 VAR
212 tmpPChar : PChar;
213 tmpResult : String;
214 BEGIN
215 tmpPChar := 'abc';
216 tmpResult := StrPasWithLength(tmpPChar, 4);
217
218 assertEqualsAnsiString('testStrPasWithLength_LengthOneToBig', 'abc', tmpResult);
219 END;
220
221
222 PROCEDURE testStrPasWithLength_LengthNegative;
223 VAR
224 tmpPChar : PChar;
225 tmpResult : String;
226 BEGIN
227 tmpPChar := 'abc';
228 tmpResult := StrPasWithLength(tmpPChar, -4);
229
230 assertEqualsAnsiString('testStrPasWithLength_LengthNegative', '', tmpResult);
231 END;
232
233
234 // ----------------------------------------------------------
235
236 PROCEDURE testPCharPointerDiff_Same;
237 VAR
238 tmpMinuend : PChar;
239 tmpSubtrahend : PChar;
240 tmpResult : Longword;
241 BEGIN
242 tmpMinuend := 'abc';
243 tmpSubtrahend := tmpMinuend;
244 tmpResult := PCharPointerDiff(tmpMinuend, tmpSubtrahend);
245
246 assertEqualsLongWord('testPCharPointerDiff_Same', 0, tmpResult);
247 END;
248
249
250 PROCEDURE testPCharPointerDiff;
251 VAR
252 tmpMinuend : PChar;
253 tmpSubtrahend : PChar;
254 tmpResult : Longword;
255 BEGIN
256 tmpSubtrahend := 'abcdef';
257 tmpMinuend := tmpSubtrahend + 2;
258 assertEqualsString('testPCharPointerDiff', 'cdef', StrPas(tmpMinuend));
259
260 tmpResult := PCharPointerDiff(tmpMinuend, tmpSubtrahend);
261
262 assertEqualsLongWord('testPCharPointerDiff_Same', 2, tmpResult);
263 END;
264
265
266 // ----------------------------------------------------------
267
268
269 FUNCTION getCharUtilsUnitTests : TList;
270 BEGIN
271 result := TList.Create;
272
273 result.add(@testCharIsDigit_True);
274 result.add(@testCharIsDigit_False);
275
276 result.add(@testCharIsAlpha_True);
277 result.add(@testCharIsAlpha_False);
278
279
280 result.add(@testStrPasWithLength_Empty);
281 result.add(@testStrPasWithLength_EmptyLengt11);
282 result.add(@testStrPasWithLength_Lengt0);
283 result.add(@testStrPasWithLength_FirstChar);
284 result.add(@testStrPasWithLength_ExactLength);
285 result.add(@testStrPasWithLength_LengthOneToBig);
286 result.add(@testStrPasWithLength_LengthNegative);
287
288 result.add(@testPCharPointerDiff_Same);
289 result.add(@testPCharPointerDiff);
290
291 END;
292
293END.
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