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comparison enigma/tests/test_plugboard.t.h @ 9:7362965f53b1

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Added tests for the hill climbing functions in the plugboard class.
author Brian Neal <bgneal@gmail.com>
date Fri, 29 Jun 2012 21:19:00 -0500
parents f4e25e6b76c3
children 232dbe7a3fe0
comparison
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8:b90a41f0cd94 9:7362965f53b1
2 // This file is part of Cpp-Enigma, the Enigma Machine simulation. 2 // This file is part of Cpp-Enigma, the Enigma Machine simulation.
3 // Cpp-Enigma is released under the MIT License (see License.txt). 3 // Cpp-Enigma is released under the MIT License (see License.txt).
4 // 4 //
5 // test_plugboard.t.h - Unit tests for the plugboard class. 5 // test_plugboard.t.h - Unit tests for the plugboard class.
6 6
7 #include <algorithm>
7 #include <cxxtest/TestSuite.h> 8 #include <cxxtest/TestSuite.h>
8 #include "plugboard.h" 9 #include "plugboard.h"
9 10
10 using namespace enigma; 11 using namespace enigma;
11 12
136 { 137 {
137 std::string stecker{"1/2 3/4 5/6 7/8 9/10 11/12 13/14 15/16 17/18 19/20"}; 138 std::string stecker{"1/2 3/4 5/6 7/8 9/10 11/12 13/14 15/16 17/18 19/20"};
138 plugboard p{stecker}; 139 plugboard p{stecker};
139 TS_ASSERT_EQUALS(stecker, p.navy_str()); 140 TS_ASSERT_EQUALS(stecker, p.navy_str());
140 } 141 }
142
143 void test_get_wiring()
144 {
145 plugboard pb;
146 alpha_int_array w(pb.get_wiring());
147
148 for (int i = 0; i < 26; ++i)
149 {
150 TS_ASSERT_EQUALS(w[i], i);
151 }
152
153 pb.connect(0, 1);
154 pb.connect(8, 20);
155 pb.connect(24, 25);
156 for (int i = 0; i < 26; ++i)
157 {
158 w[i] = i;
159 }
160 std::swap(w[0], w[1]);
161 std::swap(w[8], w[20]);
162 std::swap(w[24], w[25]);
163
164 alpha_int_array w1(pb.get_wiring());
165 for (int i = 0; i < 26; ++i)
166 {
167 TS_ASSERT_EQUALS(w[i], w1[i]);
168 }
169 }
170
171 void test_set_wiring()
172 {
173 alpha_int_array w;
174 for (int i = 0; i < 26; ++i)
175 {
176 w[i] = i;
177 }
178 std::swap(w[0], w[1]);
179 std::swap(w[8], w[20]);
180 std::swap(w[24], w[25]);
181
182 plugboard pb;
183 pb.set_wiring(w);
184
185 alpha_int_array w2 = pb.get_wiring();
186 TS_ASSERT_EQUALS(w, w2);
187 }
188
189 void test_is_wired()
190 {
191 plugboard pb;
192 pb.connect(0, 25);
193 pb.connect(4, 18);
194 for (int i = 0; i < 26; ++i)
195 {
196 if (i == 0 || i == 25 || i == 4 || i == 18)
197 {
198 TS_ASSERT(pb.is_wired(i));
199 }
200 else
201 {
202 TS_ASSERT(!pb.is_wired(i));
203 }
204 }
205 }
206
207 void test_is_free()
208 {
209 plugboard pb;
210 pb.connect(0, 25);
211 pb.connect(4, 18);
212 for (int i = 0; i < 26; ++i)
213 {
214 if (i == 0 || i == 25 || i == 4 || i == 18)
215 {
216 TS_ASSERT(!pb.is_free(i));
217 }
218 else
219 {
220 TS_ASSERT(pb.is_free(i));
221 }
222 }
223 }
224
225 void test_disconnect()
226 {
227 plugboard pb;
228 pb.connect(0, 25);
229 pb.connect(4, 18);
230 pb.disconnect(0);
231 pb.disconnect(18);
232 for (int i = 0; i < 26; ++i)
233 {
234 TS_ASSERT(pb.is_free(i));
235 }
236 }
237
238 void test_disconnect2()
239 {
240 plugboard pb;
241 for (int i = 0; i < 26; ++i)
242 {
243 pb.disconnect(i);
244 }
245 for (int i = 0; i < 26; ++i)
246 {
247 TS_ASSERT(pb.is_free(i));
248 }
249 }
250
251 void test_connect()
252 {
253 plugboard pb;
254 pb.connect(2, 4);
255 pb.connect(17, 20);
256 for (int i = 0; i < 26; ++i)
257 {
258 if (i == 2 || i == 4 || i == 17 || i == 20)
259 {
260 TS_ASSERT(pb.is_wired(i));
261 }
262 else
263 {
264 TS_ASSERT(pb.is_free(i));
265 }
266 }
267 pb.connect(20, 25);
268 for (int i = 0; i < 26; ++i)
269 {
270 if (i == 2 || i == 4 || i == 25 || i == 20)
271 {
272 TS_ASSERT(pb.is_wired(i));
273 }
274 else
275 {
276 TS_ASSERT(pb.is_free(i));
277 }
278 }
279 }
280
281 void test_is_connected()
282 {
283 plugboard pb;
284 pb.connect(5, 7);
285 pb.connect(1, 20);
286 TS_ASSERT(pb.is_connected(5, 7));
287 TS_ASSERT(pb.is_connected(1, 20));
288
289 for (int i = 0; i < 26; ++i)
290 {
291 if (i == 7)
292 {
293 TS_ASSERT(pb.is_connected(5, i));
294 }
295 else
296 {
297 TS_ASSERT(!pb.is_connected(5, i));
298 }
299 if (i == 1)
300 {
301 TS_ASSERT(pb.is_connected(20, i));
302 }
303 else
304 {
305 TS_ASSERT(!pb.is_connected(20, i));
306 }
307 }
308 }
309
141 }; 310 };