Commit | Line | Data |
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86530b38 AT |
1 | import operator |
2 | import unittest | |
3 | ||
4 | from test import test_support | |
5 | ||
6 | ||
7 | class OperatorTestCase(unittest.TestCase): | |
8 | def test_lt(self): | |
9 | self.failUnlessRaises(TypeError, operator.lt) | |
10 | self.failUnlessRaises(TypeError, operator.lt, 1j, 2j) | |
11 | self.failIf(operator.lt(1, 0)) | |
12 | self.failIf(operator.lt(1, 0.0)) | |
13 | self.failIf(operator.lt(1, 1)) | |
14 | self.failIf(operator.lt(1, 1.0)) | |
15 | self.failUnless(operator.lt(1, 2)) | |
16 | self.failUnless(operator.lt(1, 2.0)) | |
17 | ||
18 | def test_le(self): | |
19 | self.failUnlessRaises(TypeError, operator.le) | |
20 | self.failUnlessRaises(TypeError, operator.le, 1j, 2j) | |
21 | self.failIf(operator.le(1, 0)) | |
22 | self.failIf(operator.le(1, 0.0)) | |
23 | self.failUnless(operator.le(1, 1)) | |
24 | self.failUnless(operator.le(1, 1.0)) | |
25 | self.failUnless(operator.le(1, 2)) | |
26 | self.failUnless(operator.le(1, 2.0)) | |
27 | ||
28 | def test_eq(self): | |
29 | class C(object): | |
30 | def __eq__(self, other): | |
31 | raise SyntaxError | |
32 | self.failUnlessRaises(TypeError, operator.eq) | |
33 | self.failUnlessRaises(SyntaxError, operator.eq, C(), C()) | |
34 | self.failIf(operator.eq(1, 0)) | |
35 | self.failIf(operator.eq(1, 0.0)) | |
36 | self.failUnless(operator.eq(1, 1)) | |
37 | self.failUnless(operator.eq(1, 1.0)) | |
38 | self.failIf(operator.eq(1, 2)) | |
39 | self.failIf(operator.eq(1, 2.0)) | |
40 | ||
41 | def test_ne(self): | |
42 | class C(object): | |
43 | def __ne__(self, other): | |
44 | raise SyntaxError | |
45 | self.failUnlessRaises(TypeError, operator.ne) | |
46 | self.failUnlessRaises(SyntaxError, operator.ne, C(), C()) | |
47 | self.failUnless(operator.ne(1, 0)) | |
48 | self.failUnless(operator.ne(1, 0.0)) | |
49 | self.failIf(operator.ne(1, 1)) | |
50 | self.failIf(operator.ne(1, 1.0)) | |
51 | self.failUnless(operator.ne(1, 2)) | |
52 | self.failUnless(operator.ne(1, 2.0)) | |
53 | ||
54 | def test_ge(self): | |
55 | self.failUnlessRaises(TypeError, operator.ge) | |
56 | self.failUnlessRaises(TypeError, operator.ge, 1j, 2j) | |
57 | self.failUnless(operator.ge(1, 0)) | |
58 | self.failUnless(operator.ge(1, 0.0)) | |
59 | self.failUnless(operator.ge(1, 1)) | |
60 | self.failUnless(operator.ge(1, 1.0)) | |
61 | self.failIf(operator.ge(1, 2)) | |
62 | self.failIf(operator.ge(1, 2.0)) | |
63 | ||
64 | def test_gt(self): | |
65 | self.failUnlessRaises(TypeError, operator.gt) | |
66 | self.failUnlessRaises(TypeError, operator.gt, 1j, 2j) | |
67 | self.failUnless(operator.gt(1, 0)) | |
68 | self.failUnless(operator.gt(1, 0.0)) | |
69 | self.failIf(operator.gt(1, 1)) | |
70 | self.failIf(operator.gt(1, 1.0)) | |
71 | self.failIf(operator.gt(1, 2)) | |
72 | self.failIf(operator.gt(1, 2.0)) | |
73 | ||
74 | def test_abs(self): | |
75 | self.failUnlessRaises(TypeError, operator.abs) | |
76 | self.failUnlessRaises(TypeError, operator.abs, None) | |
77 | self.failUnless(operator.abs(-1) == 1) | |
78 | self.failUnless(operator.abs(1) == 1) | |
79 | ||
80 | def test_add(self): | |
81 | self.failUnlessRaises(TypeError, operator.add) | |
82 | self.failUnlessRaises(TypeError, operator.add, None, None) | |
83 | self.failUnless(operator.add(3, 4) == 7) | |
84 | ||
85 | def test_bitwise_and(self): | |
86 | self.failUnlessRaises(TypeError, operator.and_) | |
87 | self.failUnlessRaises(TypeError, operator.and_, None, None) | |
88 | self.failUnless(operator.and_(0xf, 0xa) == 0xa) | |
89 | ||
90 | def test_concat(self): | |
91 | self.failUnlessRaises(TypeError, operator.concat) | |
92 | self.failUnlessRaises(TypeError, operator.concat, None, None) | |
93 | self.failUnless(operator.concat('py', 'thon') == 'python') | |
94 | self.failUnless(operator.concat([1, 2], [3, 4]) == [1, 2, 3, 4]) | |
95 | ||
96 | def test_countOf(self): | |
97 | self.failUnlessRaises(TypeError, operator.countOf) | |
98 | self.failUnlessRaises(TypeError, operator.countOf, None, None) | |
99 | self.failUnless(operator.countOf([1, 2, 1, 3, 1, 4], 3) == 1) | |
100 | self.failUnless(operator.countOf([1, 2, 1, 3, 1, 4], 5) == 0) | |
101 | ||
102 | def test_delitem(self): | |
103 | a = [4, 3, 2, 1] | |
104 | self.failUnlessRaises(TypeError, operator.delitem, a) | |
105 | self.failUnlessRaises(TypeError, operator.delitem, a, None) | |
106 | self.failUnless(operator.delitem(a, 1) is None) | |
107 | self.assert_(a == [4, 2, 1]) | |
108 | ||
109 | def test_delslice(self): | |
110 | a = range(10) | |
111 | self.failUnlessRaises(TypeError, operator.delslice, a) | |
112 | self.failUnlessRaises(TypeError, operator.delslice, a, None, None) | |
113 | self.failUnless(operator.delslice(a, 2, 8) is None) | |
114 | self.assert_(a == [0, 1, 8, 9]) | |
115 | ||
116 | def test_div(self): | |
117 | self.failUnlessRaises(TypeError, operator.div, 5) | |
118 | self.failUnlessRaises(TypeError, operator.div, None, None) | |
119 | self.failUnless(operator.floordiv(5, 2) == 2) | |
120 | ||
121 | def test_floordiv(self): | |
122 | self.failUnlessRaises(TypeError, operator.floordiv, 5) | |
123 | self.failUnlessRaises(TypeError, operator.floordiv, None, None) | |
124 | self.failUnless(operator.floordiv(5, 2) == 2) | |
125 | ||
126 | def test_truediv(self): | |
127 | self.failUnlessRaises(TypeError, operator.truediv, 5) | |
128 | self.failUnlessRaises(TypeError, operator.truediv, None, None) | |
129 | self.failUnless(operator.truediv(5, 2) == 2.5) | |
130 | ||
131 | def test_getitem(self): | |
132 | a = range(10) | |
133 | self.failUnlessRaises(TypeError, operator.getitem) | |
134 | self.failUnlessRaises(TypeError, operator.getitem, a, None) | |
135 | self.failUnless(operator.getitem(a, 2) == 2) | |
136 | ||
137 | def test_getslice(self): | |
138 | a = range(10) | |
139 | self.failUnlessRaises(TypeError, operator.getslice) | |
140 | self.failUnlessRaises(TypeError, operator.getslice, a, None, None) | |
141 | self.failUnless(operator.getslice(a, 4, 6) == [4, 5]) | |
142 | ||
143 | def test_indexOf(self): | |
144 | self.failUnlessRaises(TypeError, operator.indexOf) | |
145 | self.failUnlessRaises(TypeError, operator.indexOf, None, None) | |
146 | self.failUnless(operator.indexOf([4, 3, 2, 1], 3) == 1) | |
147 | self.assertRaises(ValueError, operator.indexOf, [4, 3, 2, 1], 0) | |
148 | ||
149 | def test_invert(self): | |
150 | self.failUnlessRaises(TypeError, operator.invert) | |
151 | self.failUnlessRaises(TypeError, operator.invert, None) | |
152 | self.failUnless(operator.inv(4) == -5) | |
153 | ||
154 | def test_isCallable(self): | |
155 | self.failUnlessRaises(TypeError, operator.isCallable) | |
156 | class C: | |
157 | pass | |
158 | def check(self, o, v): | |
159 | self.assert_(operator.isCallable(o) == callable(o) == v) | |
160 | check(self, 4, 0) | |
161 | check(self, operator.isCallable, 1) | |
162 | check(self, C, 1) | |
163 | check(self, C(), 0) | |
164 | ||
165 | def test_isMappingType(self): | |
166 | self.failUnlessRaises(TypeError, operator.isMappingType) | |
167 | self.failIf(operator.isMappingType(1)) | |
168 | self.failIf(operator.isMappingType(operator.isMappingType)) | |
169 | self.failUnless(operator.isMappingType(operator.__dict__)) | |
170 | self.failUnless(operator.isMappingType({})) | |
171 | ||
172 | def test_isNumberType(self): | |
173 | self.failUnlessRaises(TypeError, operator.isNumberType) | |
174 | self.failUnless(operator.isNumberType(8)) | |
175 | self.failUnless(operator.isNumberType(8j)) | |
176 | self.failUnless(operator.isNumberType(8L)) | |
177 | self.failUnless(operator.isNumberType(8.3)) | |
178 | self.failIf(operator.isNumberType(dir())) | |
179 | ||
180 | def test_isSequenceType(self): | |
181 | self.failUnlessRaises(TypeError, operator.isSequenceType) | |
182 | self.failUnless(operator.isSequenceType(dir())) | |
183 | self.failUnless(operator.isSequenceType(())) | |
184 | self.failUnless(operator.isSequenceType(xrange(10))) | |
185 | self.failUnless(operator.isSequenceType('yeahbuddy')) | |
186 | self.failIf(operator.isSequenceType(3)) | |
187 | ||
188 | def test_lshift(self): | |
189 | self.failUnlessRaises(TypeError, operator.lshift) | |
190 | self.failUnlessRaises(TypeError, operator.lshift, None, 42) | |
191 | self.failUnless(operator.lshift(5, 1) == 10) | |
192 | self.failUnless(operator.lshift(5, 0) == 5) | |
193 | self.assertRaises(ValueError, operator.lshift, 2, -1) | |
194 | ||
195 | def test_mod(self): | |
196 | self.failUnlessRaises(TypeError, operator.mod) | |
197 | self.failUnlessRaises(TypeError, operator.mod, None, 42) | |
198 | self.failUnless(operator.mod(5, 2) == 1) | |
199 | ||
200 | def test_mul(self): | |
201 | self.failUnlessRaises(TypeError, operator.mul) | |
202 | self.failUnlessRaises(TypeError, operator.mul, None, None) | |
203 | self.failUnless(operator.mul(5, 2) == 10) | |
204 | ||
205 | def test_neg(self): | |
206 | self.failUnlessRaises(TypeError, operator.neg) | |
207 | self.failUnlessRaises(TypeError, operator.neg, None) | |
208 | self.failUnless(operator.neg(5) == -5) | |
209 | self.failUnless(operator.neg(-5) == 5) | |
210 | self.failUnless(operator.neg(0) == 0) | |
211 | self.failUnless(operator.neg(-0) == 0) | |
212 | ||
213 | def test_bitwise_or(self): | |
214 | self.failUnlessRaises(TypeError, operator.or_) | |
215 | self.failUnlessRaises(TypeError, operator.or_, None, None) | |
216 | self.failUnless(operator.or_(0xa, 0x5) == 0xf) | |
217 | ||
218 | def test_pos(self): | |
219 | self.failUnlessRaises(TypeError, operator.pos) | |
220 | self.failUnlessRaises(TypeError, operator.pos, None) | |
221 | self.failUnless(operator.pos(5) == 5) | |
222 | self.failUnless(operator.pos(-5) == -5) | |
223 | self.failUnless(operator.pos(0) == 0) | |
224 | self.failUnless(operator.pos(-0) == 0) | |
225 | ||
226 | def test_pow(self): | |
227 | self.failUnlessRaises(TypeError, operator.pow) | |
228 | self.failUnlessRaises(TypeError, operator.pow, None, None) | |
229 | self.failUnless(operator.pow(3,5) == 3**5) | |
230 | self.failUnless(operator.__pow__(3,5) == 3**5) | |
231 | self.assertRaises(TypeError, operator.pow, 1) | |
232 | self.assertRaises(TypeError, operator.pow, 1, 2, 3) | |
233 | ||
234 | def test_repeat(self): | |
235 | a = range(3) | |
236 | self.failUnlessRaises(TypeError, operator.repeat) | |
237 | self.failUnlessRaises(TypeError, operator.repeat, a, None) | |
238 | self.failUnless(operator.repeat(a, 2) == a+a) | |
239 | self.failUnless(operator.repeat(a, 1) == a) | |
240 | self.failUnless(operator.repeat(a, 0) == []) | |
241 | a = (1, 2, 3) | |
242 | self.failUnless(operator.repeat(a, 2) == a+a) | |
243 | self.failUnless(operator.repeat(a, 1) == a) | |
244 | self.failUnless(operator.repeat(a, 0) == ()) | |
245 | a = '123' | |
246 | self.failUnless(operator.repeat(a, 2) == a+a) | |
247 | self.failUnless(operator.repeat(a, 1) == a) | |
248 | self.failUnless(operator.repeat(a, 0) == '') | |
249 | ||
250 | def test_rshift(self): | |
251 | self.failUnlessRaises(TypeError, operator.rshift) | |
252 | self.failUnlessRaises(TypeError, operator.rshift, None, 42) | |
253 | self.failUnless(operator.rshift(5, 1) == 2) | |
254 | self.failUnless(operator.rshift(5, 0) == 5) | |
255 | self.assertRaises(ValueError, operator.rshift, 2, -1) | |
256 | ||
257 | def test_contains(self): | |
258 | self.failUnlessRaises(TypeError, operator.contains) | |
259 | self.failUnlessRaises(TypeError, operator.contains, None, None) | |
260 | self.failUnless(operator.contains(range(4), 2)) | |
261 | self.failIf(operator.contains(range(4), 5)) | |
262 | self.failUnless(operator.sequenceIncludes(range(4), 2)) | |
263 | self.failIf(operator.sequenceIncludes(range(4), 5)) | |
264 | ||
265 | def test_setitem(self): | |
266 | a = range(3) | |
267 | self.failUnlessRaises(TypeError, operator.setitem, a) | |
268 | self.failUnlessRaises(TypeError, operator.setitem, a, None, None) | |
269 | self.failUnless(operator.setitem(a, 0, 2) is None) | |
270 | self.assert_(a == [2, 1, 2]) | |
271 | self.assertRaises(IndexError, operator.setitem, a, 4, 2) | |
272 | ||
273 | def test_setslice(self): | |
274 | a = range(4) | |
275 | self.failUnlessRaises(TypeError, operator.setslice, a) | |
276 | self.failUnlessRaises(TypeError, operator.setslice, a, None, None, None) | |
277 | self.failUnless(operator.setslice(a, 1, 3, [2, 1]) is None) | |
278 | self.assert_(a == [0, 2, 1, 3]) | |
279 | ||
280 | def test_sub(self): | |
281 | self.failUnlessRaises(TypeError, operator.sub) | |
282 | self.failUnlessRaises(TypeError, operator.sub, None, None) | |
283 | self.failUnless(operator.sub(5, 2) == 3) | |
284 | ||
285 | def test_truth(self): | |
286 | class C(object): | |
287 | def __nonzero__(self): | |
288 | raise SyntaxError | |
289 | self.failUnlessRaises(TypeError, operator.truth) | |
290 | self.failUnlessRaises(SyntaxError, operator.truth, C()) | |
291 | self.failUnless(operator.truth(5)) | |
292 | self.failUnless(operator.truth([0])) | |
293 | self.failIf(operator.truth(0)) | |
294 | self.failIf(operator.truth([])) | |
295 | ||
296 | def test_bitwise_xor(self): | |
297 | self.failUnlessRaises(TypeError, operator.xor) | |
298 | self.failUnlessRaises(TypeError, operator.xor, None, None) | |
299 | self.failUnless(operator.xor(0xb, 0xc) == 0x7) | |
300 | ||
301 | def test_is(self): | |
302 | a = b = 'xyzpdq' | |
303 | c = a[:3] + b[3:] | |
304 | self.failUnlessRaises(TypeError, operator.is_) | |
305 | self.failUnless(operator.is_(a, b)) | |
306 | self.failIf(operator.is_(a,c)) | |
307 | ||
308 | def test_is_not(self): | |
309 | a = b = 'xyzpdq' | |
310 | c = a[:3] + b[3:] | |
311 | self.failUnlessRaises(TypeError, operator.is_not) | |
312 | self.failIf(operator.is_not(a, b)) | |
313 | self.failUnless(operator.is_not(a,c)) | |
314 | ||
315 | def test_attrgetter(self): | |
316 | class A: | |
317 | pass | |
318 | a = A() | |
319 | a.name = 'arthur' | |
320 | f = operator.attrgetter('name') | |
321 | self.assertEqual(f(a), 'arthur') | |
322 | f = operator.attrgetter('rank') | |
323 | self.assertRaises(AttributeError, f, a) | |
324 | f = operator.attrgetter(2) | |
325 | self.assertRaises(TypeError, f, a) | |
326 | self.assertRaises(TypeError, operator.attrgetter) | |
327 | self.assertRaises(TypeError, operator.attrgetter, 1, 2) | |
328 | ||
329 | class C(object): | |
330 | def __getattr(self, name): | |
331 | raise SyntaxError | |
332 | self.failUnlessRaises(AttributeError, operator.attrgetter('foo'), C()) | |
333 | ||
334 | def test_itemgetter(self): | |
335 | a = 'ABCDE' | |
336 | f = operator.itemgetter(2) | |
337 | self.assertEqual(f(a), 'C') | |
338 | f = operator.itemgetter(10) | |
339 | self.assertRaises(IndexError, f, a) | |
340 | ||
341 | class C(object): | |
342 | def __getitem(self, name): | |
343 | raise SyntaxError | |
344 | self.failUnlessRaises(TypeError, operator.itemgetter(42), C()) | |
345 | ||
346 | f = operator.itemgetter('name') | |
347 | self.assertRaises(TypeError, f, a) | |
348 | self.assertRaises(TypeError, operator.itemgetter) | |
349 | self.assertRaises(TypeError, operator.itemgetter, 1, 2) | |
350 | ||
351 | d = dict(key='val') | |
352 | f = operator.itemgetter('key') | |
353 | self.assertEqual(f(d), 'val') | |
354 | f = operator.itemgetter('nonkey') | |
355 | self.assertRaises(KeyError, f, d) | |
356 | ||
357 | # example used in the docs | |
358 | inventory = [('apple', 3), ('banana', 2), ('pear', 5), ('orange', 1)] | |
359 | getcount = operator.itemgetter(1) | |
360 | self.assertEqual(map(getcount, inventory), [3, 2, 5, 1]) | |
361 | self.assertEqual(sorted(inventory, key=getcount), | |
362 | [('orange', 1), ('banana', 2), ('apple', 3), ('pear', 5)]) | |
363 | ||
364 | def test_main(): | |
365 | test_support.run_unittest(OperatorTestCase) | |
366 | ||
367 | ||
368 | if __name__ == "__main__": | |
369 | test_main() |