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Add unit tests
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Tue, 06 Dec 2011 18:42:11 +0100
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43:bc767aaa99a8 44:409a22968d5e
1 % UTP_PZMODEL_MTIMES a set of UTPs for the pzmodel/mtimes method
2 %
3 % M Hewitson 06-08-08
4 %
5 % $Id: utp_pzmodel_mtimes.m,v 1.2 2009/07/23 18:56:38 ingo Exp $
6 %
7
8 % <MethodDescription>
9 %
10 % The mtimes method of the pzmodel class overloads the multiplication
11 % operator for PZMODELs.
12 %
13 % </MethodDescription>
14
15 function results = utp_pzmodel_mtimes(varargin)
16
17 % Check the inputs
18 if nargin == 0
19
20 % Some keywords
21 class = 'pzmodel';
22 mthd = 'mtimes';
23
24 results = [];
25 disp('******************************************************');
26 disp(['**** Running UTPs for ' class '/' mthd]);
27 disp('******************************************************');
28
29 % Exception list for the UTPs:
30 [ple1,ple2,ple3,ple4,ple5,ple6] = get_test_ples();
31
32 % Run the tests
33 results = [results utp_01]; % getInfo call
34 results = [results utp_02]; % Vector input
35 results = [results utp_03]; % Matrix input
36 results = [results utp_04]; % List input
37 results = [results utp_05]; % Test with mixed input
38 results = [results utp_06]; % Test history is working
39 results = [results utp_07]; % Test the I-/O-units
40
41 disp('Done.');
42 disp('******************************************************');
43
44 elseif nargin == 1 % Check for UTP functions
45 if strcmp(varargin{1}, 'isutp')
46 results = 1;
47 else
48 results = 0;
49 end
50 else
51 error('### Incorrect inputs')
52 end
53
54 %% UTP_01
55
56 % <TestDescription>
57 %
58 % Tests that the getInfo call works for this method.
59 %
60 % </TestDescription>
61 function result = utp_01
62
63
64 % <SyntaxDescription>
65 %
66 % Test that the getInfo call works for no sets, all sets, and each set
67 % individually.
68 %
69 % </SyntaxDescription>
70
71 try
72 % <SyntaxCode>
73 % Call for no sets
74 io(1) = eval([class '.getInfo(''' mthd ''', ''None'')']);
75 % Call for all sets
76 io(2) = eval([class '.getInfo(''' mthd ''')']);
77 % Call for each set
78 for kk=1:numel(io(2).sets)
79 io(kk+2) = eval([class '.getInfo(''' mthd ''', ''' io(2).sets{kk} ''')']);
80 end
81 % </SyntaxCode>
82 stest = true;
83 catch err
84 disp(err.message)
85 stest = false;
86 end
87
88 % <AlgoDescription>
89 %
90 % 1) Check that getInfo call returned an minfo object in all cases.
91 % 2) Check that all plists have the correct parameters.
92 %
93 % </AlgoDescription>
94
95 atest = true;
96 if stest
97 % <AlgoCode>
98 % check we have minfo objects
99 if isa(io, 'minfo')
100 % SET 'None'
101 if ~isempty(io(1).sets), atest = false; end
102 if ~isempty(io(1).plists), atest = false; end
103 % Check all Sets
104 if ~any(strcmpi(io(2).sets, 'Default')), atest = false; end
105 if numel(io(2).plists) ~= numel(io(2).sets), atest = false; end
106 % SET 'Default'
107 if io(3).plists.nparams ~= 0, atest = false; end
108 % Check key
109 % Check default value
110 % Check options
111 end
112 % </AlgoCode>
113 else
114 atest = false;
115 end
116
117 % Return a result structure
118 result = utp_prepare_result(atest, stest, dbstack, mfilename);
119 end % END UTP_01
120
121 %% UTP_02
122
123 % <TestDescription>
124 %
125 % Tests that the mtimes method works with a vector of PZMODELs as input.
126 %
127 % </TestDescription>
128 function result = utp_02
129
130 % <SyntaxDescription>
131 %
132 % Test that the mtimes method works for a vector of PZMODELs as input.
133 %
134 % </SyntaxDescription>
135
136 try
137 % <SyntaxCode>
138 pz1 = pzmodel(2, pz(1), pz(-4));
139 pz2 = pzmodel(3, pz(2), pz(-3));
140 pz3 = pzmodel(4, pz(3), pz(-2));
141 pz4 = pzmodel(5, pz(4), pz(-1));
142 out1 = mtimes(pz1, [pz2, pz3, pz4 pz1]);
143 out2 = pz1 * [pz2, pz3, pz4 pz1];
144 % </SyntaxCode>
145 stest = true;
146 catch err
147 disp(err.message)
148 stest = false;
149 end
150
151 % <AlgoDescription>
152 %
153 % 1) Check that the output is exact one PZMODEL object.
154 % 2) Check the gain of the output
155 % 3) Check the poles of the output
156 % 4) Check the zeros of the output
157 %
158 % </AlgoDescription>
159
160 atest = true;
161 if stest
162 % <AlgoCode>
163 if numel(out1) ~= 1, atest = false; end
164 if numel(out2) ~= 1, atest = false; end
165 % Check 'gain'
166 if out1.gain ~= (2 * 3 * 4 * 5 * 2), atest = false; end
167 if out2.gain ~= (2 * 3 * 4 * 5 * 2), atest = false; end
168 % Check 'poles'
169 if ~eq(out1.poles, [pz(1), pz(2), pz(3), pz(4), pz(1)]), atest = false; end
170 if ~eq(out2.poles, [pz(1), pz(2), pz(3), pz(4), pz(1)]), atest = false; end
171 % Check 'zeros'
172 if ~eq(out1.zeros, [pz(-4), pz(-3), pz(-2), pz(-1), pz(-4)]), atest = false; end
173 if ~eq(out2.zeros, [pz(-4), pz(-3), pz(-2), pz(-1), pz(-4)]), atest = false; end
174 % </AlgoCode>
175 else
176 atest = false;
177 end
178
179 % Return a result structure
180 result = utp_prepare_result(atest, stest, dbstack, mfilename);
181 end % END UTP_02
182
183 %% UTP_03
184
185 % <TestDescription>
186 %
187 % Tests that the mtimes method works with a matrix of PZMODELs as input.
188 %
189 % </TestDescription>
190 function result = utp_03
191
192 % <SyntaxDescription>
193 %
194 % Tests that the mtimes method works with a matrix of PZMODELs as input.
195 %
196 % </SyntaxDescription>
197
198 try
199 % <SyntaxCode>
200 pz1 = pzmodel(2, pz(1), pz(-4));
201 pz2 = pzmodel(3, pz(2), pz(-3));
202 pz3 = pzmodel(4, pz(3), pz(-2));
203 pz4 = pzmodel(5, pz(4), pz(-1));
204 out1 = mtimes(pz1, [pz4, pz3, pz2; pz1 pz4 pz3]);
205 out2 = pz1 * [pz4, pz3, pz2; pz1 pz4 pz3];
206 % </SyntaxCode>
207 stest = true;
208 catch err
209 disp(err.message)
210 stest = false;
211 end
212
213 % <AlgoDescription>
214 %
215 % 1) Check that the output is exact one PZMODEL object.
216 % 2) Check the gain of the output
217 % 3) Check the poles of the output
218 % 4) Check the zeros of the output
219 %
220 % </AlgoDescription>
221
222 atest = true;
223 if stest
224 % <AlgoCode>
225 if numel(out1) ~= 1, atest = false; end
226 if numel(out2) ~= 1, atest = false; end
227 % Check 'gain'
228 if out1.gain ~= (2 * 5 * 2 * 4 * 5 * 3 * 4), atest = false; end
229 if out2.gain ~= (2 * 5 * 2 * 4 * 5 * 3 * 4), atest = false; end
230 % Check 'poles'
231 if ~eq(out1.poles, [pz(1), pz(4), pz(1), pz(3), pz(4), pz(2), pz(3)]), atest = false; end
232 if ~eq(out2.poles, [pz(1), pz(4), pz(1), pz(3), pz(4), pz(2), pz(3)]), atest = false; end
233 % Check 'zeros'
234 if ~eq(out1.zeros, [pz(-4), pz(-1), pz(-4), pz(-2), pz(-1), pz(-3), pz(-2), ]), atest = false; end
235 if ~eq(out2.zeros, [pz(-4), pz(-1), pz(-4), pz(-2), pz(-1), pz(-3), pz(-2), ]), atest = false; end
236 % </AlgoCode>
237 else
238 atest = false;
239 end
240
241 % Return a result structure
242 result = utp_prepare_result(atest, stest, dbstack, mfilename);
243 end % END UTP_03
244
245 %% UTP_04
246
247 % <TestDescription>
248 %
249 % Tests that the mtimes method works with a list of PZMODELs as input.
250 %
251 % </TestDescription>
252 function result = utp_04
253
254 % <SyntaxDescription>
255 %
256 % Tests that the mtimes method works with a list of PZMODELs as input.
257 %
258 % </SyntaxDescription>
259
260 try
261 % <SyntaxCode>
262 pz1 = pzmodel(2, pz(1), pz(-4));
263 pz2 = pzmodel(3, pz(2), pz(-3));
264 pz3 = pzmodel(4, pz(3), pz(-2));
265 out1 = mtimes(pz1, pz2, pz3);
266 out2 = pz1 * pz2 * pz3;
267 % </SyntaxCode>
268 stest = true;
269 catch err
270 disp(err.message)
271 stest = false;
272 end
273
274 % <AlgoDescription>
275 %
276 % 1) Check that the output is exact one PZMODEL object.
277 % 2) Check the gain of the output
278 % 3) Check the poles of the output
279 % 4) Check the zeros of the output
280 %
281 % </AlgoDescription>
282
283 atest = true;
284 if stest
285 % <AlgoCode>
286 if numel(out1) ~= 1, atest = false; end
287 if numel(out2) ~= 1, atest = false; end
288 % Check 'gain'
289 if out1.gain ~= (2 * 3 * 4), atest = false; end
290 if out2.gain ~= (2 * 3 * 4), atest = false; end
291 % Check 'poles'
292 if ~eq(out1.poles, [pz(1), pz(2), pz(3)]), atest = false; end
293 if ~eq(out2.poles, [pz(1), pz(2), pz(3)]), atest = false; end
294 % Check 'zeros'
295 if ~eq(out1.zeros, [pz(-4), pz(-3), pz(-2)]), atest = false; end
296 if ~eq(out2.zeros, [pz(-4), pz(-3), pz(-2)]), atest = false; end
297 % </AlgoCode>
298 else
299 atest = false;
300 end
301
302 % Return a result structure
303 result = utp_prepare_result(atest, stest, dbstack, mfilename);
304 end % END UTP_04
305
306 %% UTP_05
307
308 % <TestDescription>
309 %
310 % Tests that the mtimes method works with a mix of different shaped
311 % PZMODELs as input.
312 %
313 % </TestDescription>
314 function result = utp_05
315
316 % <SyntaxDescription>
317 %
318 % Tests that the mtimes method works with a mix of different shaped
319 % PZMODELs as input.
320 %
321 % </SyntaxDescription>
322
323 try
324 % <SyntaxCode>
325 pz1 = pzmodel(2, pz(1), pz(-4));
326 pz2 = pzmodel(3, pz(2), pz(-3));
327 pz3 = pzmodel(4, pz(3), pz(-2));
328 pz4 = pzmodel(5, pz(4), pz(-1));
329 out1 = mtimes(pz1, [pz2 pz3], pz4);
330 out2 = pz1 * [pz2 pz3] * pz4;
331 mout = rebuild(out2);
332 % </SyntaxCode>
333 stest = true;
334 catch err
335 disp(err.message)
336 stest = false;
337 end
338
339 % <AlgoDescription>
340 %
341 % 1) Check that the output is exact one PZMODEL object.
342 % 2) Check the gain of the output
343 % 3) Check the poles of the output
344 % 4) Check the zeros of the output
345 % 5) Check the rebuilt object
346 %
347 % </AlgoDescription>
348
349 atest = true;
350 if stest
351 % <AlgoCode>
352 if numel(out1) ~= 1, atest = false; end
353 if numel(out2) ~= 1, atest = false; end
354 % Check 'gain'
355 if out1.gain ~= (2 * 3 * 4 * 5), atest = false; end
356 if out2.gain ~= (2 * 3 * 4 * 5), atest = false; end
357 % Check 'poles'
358 if ~eq(out1.poles, [pz(1), pz(2), pz(3), pz(4)]), atest = false; end
359 if ~eq(out2.poles, [pz(1), pz(2), pz(3), pz(4)]), atest = false; end
360 % Check 'zeros'
361 if ~eq(out1.zeros, [pz(-4), pz(-3), pz(-2), pz(-1)]), atest = false; end
362 if ~eq(out2.zeros, [pz(-4), pz(-3), pz(-2), pz(-1)]), atest = false; end
363 % Check the rebuilt object
364 if ~eq(mout, out2, ple2), atest = false; end
365 % </AlgoCode>
366 else
367 atest = false;
368 end
369
370 % Return a result structure
371 result = utp_prepare_result(atest, stest, dbstack, mfilename);
372 end % END UTP_05
373
374 %% UTP_06
375
376 % <TestDescription>
377 %
378 % Tests that the mtimes method properly applies history.
379 %
380 % </TestDescription>
381 function result = utp_06
382
383 % <SyntaxDescription>
384 %
385 % Test that the result of applying the mtimes method can be processed
386 % back.
387 %
388 % </SyntaxDescription>
389
390 try
391 % <SyntaxCode>
392 pz1 = pzmodel(2, pz(1), pz(-4));
393 pz2 = pzmodel(3, pz(2), pz(-3));
394 out = mtimes(pz1, pz2);
395 mout = rebuild(out);
396 % </SyntaxCode>
397 stest = true;
398 catch err
399 disp(err.message)
400 stest = false;
401 end
402
403 % <AlgoDescription>
404 %
405 % 1) Check that the last entry in the history of 'out' corresponds to
406 % 'times'.
407 % 2) Check that re-built object is the same object as the input.
408 %
409 % </AlgoDescription>
410
411 atest = true;
412 if stest
413 % <AlgoCode>
414 % Check the last step in the history of 'out'
415 if ~strcmp(out.hist.methodInfo.mname, 'times'), atest = false; end
416 % The rebuilt object must be the same as 'out'
417 if ~eq(mout, out, ple2), atest = false; end
418 % </AlgoCode>
419 else
420 atest = false;
421 end
422
423 % Return a result structure
424 result = utp_prepare_result(atest, stest, dbstack, mfilename);
425 end % END UTP_06
426
427 %% UTP_07
428
429 % <TestDescription>
430 %
431 % Check that the mtimes method only multiply PZMODELs with the same output
432 % units.
433 %
434 % </TestDescription>
435 function result = utp_07
436
437 % <SyntaxDescription>
438 %
439 % Check that the mtimes method only multiply PZMODELs with the same
440 % output units. Check also the negative case.
441 %
442 % </SyntaxDescription>
443
444 try
445 % <SyntaxCode>
446 pz1 = pzmodel(2, pz(1), pz(-3));
447 pz2 = pzmodel(3, pz(2), pz(-2));
448 pz3 = pzmodel(4, pz(3), pz(-1));
449 pz1.setOunits('Hz Hz^-1/2');
450 pz2.setOunits('Hz Hz^-1/2');
451 pz3.setOunits('Hz Hz^-1/2');
452 pz1.setIunits('m');
453 pz2.setIunits('Hz Hz^-1/2');
454 pz3.setIunits('Hz Hz^-1/2');
455 out = pz1 * pz2 * pz3;
456 mout = rebuild(out);
457 % Negative case
458 pz2.setIunits('m');
459 try
460 out = pz1 * pz2;
461 stest = false;
462 catch
463 stest = true;
464 end
465 % </SyntaxCode>
466 catch err
467 disp(err.message)
468 stest = false;
469 end
470
471 % <AlgoDescription>
472 %
473 % 1) Check the I-/O-units
474 %
475 % </AlgoDescription>
476
477 atest = true;
478 if stest
479 % <AlgoCode>
480 % Check the I-/O-units
481 if ~eq(out.iunits, unit('m')), atest = false; end
482 if ~eq(out.ounits, unit('Hz Hz^-1/2')), atest = false; end
483 % Check the re-built object.
484 if ~eq(mout, mout, ple2), atest = false; end
485 % </AlgoCode>
486 else
487 atest = false;
488 end
489
490 % Return a result structure
491 result = utp_prepare_result(atest, stest, dbstack, mfilename);
492 end % END UTP_07
493
494 end