author | William Roberts <williamr@symbian.org> |
Tue, 04 Aug 2009 11:50:27 +0100 | |
changeset 3 | c2946f91d81f |
parent 1 | 2fb8b9db1c86 |
permissions | -rw-r--r-- |
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# Tests for rich comparisons |
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import unittest |
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from test import test_support |
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import operator |
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class Number: |
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def __init__(self, x): |
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self.x = x |
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def __lt__(self, other): |
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return self.x < other |
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def __le__(self, other): |
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return self.x <= other |
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def __eq__(self, other): |
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return self.x == other |
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def __ne__(self, other): |
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return self.x != other |
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def __gt__(self, other): |
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return self.x > other |
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def __ge__(self, other): |
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return self.x >= other |
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def __cmp__(self, other): |
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raise test_support.TestFailed, "Number.__cmp__() should not be called" |
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def __repr__(self): |
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return "Number(%r)" % (self.x, ) |
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class Vector: |
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def __init__(self, data): |
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self.data = data |
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def __len__(self): |
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return len(self.data) |
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def __getitem__(self, i): |
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return self.data[i] |
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def __setitem__(self, i, v): |
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self.data[i] = v |
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__hash__ = None # Vectors cannot be hashed |
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def __nonzero__(self): |
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raise TypeError, "Vectors cannot be used in Boolean contexts" |
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def __cmp__(self, other): |
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raise test_support.TestFailed, "Vector.__cmp__() should not be called" |
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def __repr__(self): |
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return "Vector(%r)" % (self.data, ) |
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def __lt__(self, other): |
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return Vector([a < b for a, b in zip(self.data, self.__cast(other))]) |
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def __le__(self, other): |
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return Vector([a <= b for a, b in zip(self.data, self.__cast(other))]) |
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def __eq__(self, other): |
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return Vector([a == b for a, b in zip(self.data, self.__cast(other))]) |
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def __ne__(self, other): |
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return Vector([a != b for a, b in zip(self.data, self.__cast(other))]) |
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def __gt__(self, other): |
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return Vector([a > b for a, b in zip(self.data, self.__cast(other))]) |
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def __ge__(self, other): |
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return Vector([a >= b for a, b in zip(self.data, self.__cast(other))]) |
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def __cast(self, other): |
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if isinstance(other, Vector): |
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other = other.data |
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if len(self.data) != len(other): |
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raise ValueError, "Cannot compare vectors of different length" |
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return other |
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opmap = { |
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"lt": (lambda a,b: a< b, operator.lt, operator.__lt__), |
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"le": (lambda a,b: a<=b, operator.le, operator.__le__), |
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"eq": (lambda a,b: a==b, operator.eq, operator.__eq__), |
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"ne": (lambda a,b: a!=b, operator.ne, operator.__ne__), |
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"gt": (lambda a,b: a> b, operator.gt, operator.__gt__), |
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"ge": (lambda a,b: a>=b, operator.ge, operator.__ge__) |
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} |
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class VectorTest(unittest.TestCase): |
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def checkfail(self, error, opname, *args): |
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for op in opmap[opname]: |
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self.assertRaises(error, op, *args) |
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|
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def checkequal(self, opname, a, b, expres): |
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for op in opmap[opname]: |
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realres = op(a, b) |
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# can't use assertEqual(realres, expres) here |
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self.assertEqual(len(realres), len(expres)) |
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for i in xrange(len(realres)): |
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# results are bool, so we can use "is" here |
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diff
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|
109 |
self.assert_(realres[i] is expres[i]) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
110 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
111 |
def test_mixed(self): |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
112 |
# check that comparisons involving Vector objects |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
113 |
# which return rich results (i.e. Vectors with itemwise |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
114 |
# comparison results) work |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
diff
changeset
|
115 |
a = Vector(range(2)) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
116 |
b = Vector(range(3)) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
117 |
# all comparisons should fail for different length |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
118 |
for opname in opmap: |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
119 |
self.checkfail(ValueError, opname, a, b) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
diff
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|
120 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
diff
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|
121 |
a = range(5) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
122 |
b = 5 * [2] |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
123 |
# try mixed arguments (but not (a, b) as that won't return a bool vector) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
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|
124 |
args = [(a, Vector(b)), (Vector(a), b), (Vector(a), Vector(b))] |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
125 |
for (a, b) in args: |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
126 |
self.checkequal("lt", a, b, [True, True, False, False, False]) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
127 |
self.checkequal("le", a, b, [True, True, True, False, False]) |
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Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
128 |
self.checkequal("eq", a, b, [False, False, True, False, False]) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
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|
129 |
self.checkequal("ne", a, b, [True, True, False, True, True ]) |
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Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
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changeset
|
130 |
self.checkequal("gt", a, b, [False, False, False, True, True ]) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
131 |
self.checkequal("ge", a, b, [False, False, True, True, True ]) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
132 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
133 |
for ops in opmap.itervalues(): |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
134 |
for op in ops: |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
135 |
# calls __nonzero__, which should fail |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
136 |
self.assertRaises(TypeError, bool, op(a, b)) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
137 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
138 |
class NumberTest(unittest.TestCase): |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
139 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
140 |
def test_basic(self): |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
141 |
# Check that comparisons involving Number objects |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
142 |
# give the same results give as comparing the |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
143 |
# corresponding ints |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
144 |
for a in xrange(3): |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
145 |
for b in xrange(3): |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
146 |
for typea in (int, Number): |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
147 |
for typeb in (int, Number): |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
148 |
if typea==typeb==int: |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
149 |
continue # the combination int, int is useless |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
150 |
ta = typea(a) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
151 |
tb = typeb(b) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
152 |
for ops in opmap.itervalues(): |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
153 |
for op in ops: |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
154 |
realoutcome = op(a, b) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
155 |
testoutcome = op(ta, tb) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
156 |
self.assertEqual(realoutcome, testoutcome) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
157 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
158 |
def checkvalue(self, opname, a, b, expres): |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
159 |
for typea in (int, Number): |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
160 |
for typeb in (int, Number): |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
161 |
ta = typea(a) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
162 |
tb = typeb(b) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
163 |
for op in opmap[opname]: |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
164 |
realres = op(ta, tb) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
165 |
realres = getattr(realres, "x", realres) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
166 |
self.assert_(realres is expres) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
167 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
168 |
def test_values(self): |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
169 |
# check all operators and all comparison results |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
170 |
self.checkvalue("lt", 0, 0, False) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
171 |
self.checkvalue("le", 0, 0, True ) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
172 |
self.checkvalue("eq", 0, 0, True ) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
173 |
self.checkvalue("ne", 0, 0, False) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
174 |
self.checkvalue("gt", 0, 0, False) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
175 |
self.checkvalue("ge", 0, 0, True ) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
176 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
177 |
self.checkvalue("lt", 0, 1, True ) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
178 |
self.checkvalue("le", 0, 1, True ) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
179 |
self.checkvalue("eq", 0, 1, False) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
180 |
self.checkvalue("ne", 0, 1, True ) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
181 |
self.checkvalue("gt", 0, 1, False) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
182 |
self.checkvalue("ge", 0, 1, False) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
183 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
184 |
self.checkvalue("lt", 1, 0, False) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
185 |
self.checkvalue("le", 1, 0, False) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
186 |
self.checkvalue("eq", 1, 0, False) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
187 |
self.checkvalue("ne", 1, 0, True ) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
188 |
self.checkvalue("gt", 1, 0, True ) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
189 |
self.checkvalue("ge", 1, 0, True ) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
190 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
191 |
class MiscTest(unittest.TestCase): |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
192 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
193 |
def test_misbehavin(self): |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
194 |
class Misb: |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
195 |
def __lt__(self, other): return 0 |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
196 |
def __gt__(self, other): return 0 |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
197 |
def __eq__(self, other): return 0 |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
198 |
def __le__(self, other): raise TestFailed, "This shouldn't happen" |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
199 |
def __ge__(self, other): raise TestFailed, "This shouldn't happen" |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
200 |
def __ne__(self, other): raise TestFailed, "This shouldn't happen" |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
201 |
def __cmp__(self, other): raise RuntimeError, "expected" |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
202 |
a = Misb() |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
203 |
b = Misb() |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
204 |
self.assertEqual(a<b, 0) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
205 |
self.assertEqual(a==b, 0) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
206 |
self.assertEqual(a>b, 0) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
207 |
self.assertRaises(RuntimeError, cmp, a, b) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
208 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
209 |
def test_not(self): |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
210 |
# Check that exceptions in __nonzero__ are properly |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
211 |
# propagated by the not operator |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
212 |
import operator |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
213 |
class Exc(Exception): |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
214 |
pass |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
215 |
class Bad: |
2fb8b9db1c86
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def __nonzero__(self): |
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raise Exc |
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218 |
|
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def do(bad): |
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220 |
not bad |
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221 |
|
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222 |
for func in (do, operator.not_): |
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self.assertRaises(Exc, func, Bad()) |
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224 |
|
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225 |
def test_recursion(self): |
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# Check that comparison for recursive objects fails gracefully |
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227 |
from UserList import UserList |
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|
228 |
a = UserList() |
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|
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b = UserList() |
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a.append(b) |
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b.append(a) |
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|
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self.assertRaises(RuntimeError, operator.eq, a, b) |
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self.assertRaises(RuntimeError, operator.ne, a, b) |
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self.assertRaises(RuntimeError, operator.lt, a, b) |
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|
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self.assertRaises(RuntimeError, operator.le, a, b) |
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|
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self.assertRaises(RuntimeError, operator.gt, a, b) |
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self.assertRaises(RuntimeError, operator.ge, a, b) |
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|
238 |
|
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|
239 |
b.append(17) |
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|
240 |
# Even recursive lists of different lengths are different, |
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|
241 |
# but they cannot be ordered |
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|
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self.assert_(not (a == b)) |
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|
243 |
self.assert_(a != b) |
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|
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self.assertRaises(RuntimeError, operator.lt, a, b) |
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|
245 |
self.assertRaises(RuntimeError, operator.le, a, b) |
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parents:
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|
246 |
self.assertRaises(RuntimeError, operator.gt, a, b) |
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|
247 |
self.assertRaises(RuntimeError, operator.ge, a, b) |
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|
248 |
a.append(17) |
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self.assertRaises(RuntimeError, operator.eq, a, b) |
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|
250 |
self.assertRaises(RuntimeError, operator.ne, a, b) |
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parents:
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|
251 |
a.insert(0, 11) |
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|
252 |
b.insert(0, 12) |
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parents:
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|
253 |
self.assert_(not (a == b)) |
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|
254 |
self.assert_(a != b) |
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parents:
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|
255 |
self.assert_(a < b) |
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parents:
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|
256 |
|
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|
257 |
class DictTest(unittest.TestCase): |
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|
258 |
|
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Initial QEMU (symbian-qemu-0.9.1-12) import
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|
259 |
def test_dicts(self): |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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|
260 |
# Verify that __eq__ and __ne__ work for dicts even if the keys and |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
diff
changeset
|
261 |
# values don't support anything other than __eq__ and __ne__ (and |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
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|
262 |
# __hash__). Complex numbers are a fine example of that. |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
diff
changeset
|
263 |
import random |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
diff
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|
264 |
imag1a = {} |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
diff
changeset
|
265 |
for i in range(50): |
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Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
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|
266 |
imag1a[random.randrange(100)*1j] = random.randrange(100)*1j |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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|
267 |
items = imag1a.items() |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
diff
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|
268 |
random.shuffle(items) |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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|
269 |
imag1b = {} |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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|
270 |
for k, v in items: |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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|
271 |
imag1b[k] = v |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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|
272 |
imag2 = imag1b.copy() |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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|
273 |
imag2[k] = v + 1.0 |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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|
274 |
self.assert_(imag1a == imag1a) |
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Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
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|
275 |
self.assert_(imag1a == imag1b) |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
diff
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|
276 |
self.assert_(imag2 == imag2) |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
diff
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|
277 |
self.assert_(imag1a != imag2) |
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Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
278 |
for opname in ("lt", "le", "gt", "ge"): |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
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|
279 |
for op in opmap[opname]: |
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Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
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|
280 |
self.assertRaises(TypeError, op, imag1a, imag2) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
diff
changeset
|
281 |
|
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Initial QEMU (symbian-qemu-0.9.1-12) import
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|
282 |
class ListTest(unittest.TestCase): |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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changeset
|
283 |
|
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
diff
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|
284 |
def assertIs(self, a, b): |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
diff
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|
285 |
self.assert_(a is b) |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
diff
changeset
|
286 |
|
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
diff
changeset
|
287 |
def test_coverage(self): |
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Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
288 |
# exercise all comparisons for lists |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
diff
changeset
|
289 |
x = [42] |
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Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
290 |
self.assertIs(x<x, False) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
291 |
self.assertIs(x<=x, True) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
292 |
self.assertIs(x==x, True) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
293 |
self.assertIs(x!=x, False) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
294 |
self.assertIs(x>x, False) |
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Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
295 |
self.assertIs(x>=x, True) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
296 |
y = [42, 42] |
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Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
297 |
self.assertIs(x<y, True) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
298 |
self.assertIs(x<=y, True) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
diff
changeset
|
299 |
self.assertIs(x==y, False) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
300 |
self.assertIs(x!=y, True) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
diff
changeset
|
301 |
self.assertIs(x>y, False) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
302 |
self.assertIs(x>=y, False) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
303 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
304 |
def test_badentry(self): |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
305 |
# make sure that exceptions for item comparison are properly |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
306 |
# propagated in list comparisons |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
307 |
class Exc(Exception): |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
308 |
pass |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
diff
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|
309 |
class Bad: |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
diff
changeset
|
310 |
def __eq__(self, other): |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
diff
changeset
|
311 |
raise Exc |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
diff
changeset
|
312 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
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|
313 |
x = [Bad()] |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
diff
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|
314 |
y = [Bad()] |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
315 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
316 |
for op in opmap["eq"]: |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
317 |
self.assertRaises(Exc, op, x, y) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
318 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
319 |
def test_goodentry(self): |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
320 |
# This test exercises the final call to PyObject_RichCompare() |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
321 |
# in Objects/listobject.c::list_richcompare() |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
322 |
class Good: |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
323 |
def __lt__(self, other): |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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324 |
return True |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
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changeset
|
325 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
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|
326 |
x = [Good()] |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
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|
327 |
y = [Good()] |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
328 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
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|
329 |
for op in opmap["lt"]: |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
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|
330 |
self.assertIs(op(x, y), True) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
331 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
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|
332 |
def test_main(): |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
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|
333 |
test_support.run_unittest(VectorTest, NumberTest, MiscTest, DictTest, ListTest) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
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changeset
|
334 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
335 |
if __name__ == "__main__": |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
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|
336 |
test_main() |