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5eca19b894
This is from the SF tracker as well; for some reason the content of test_index.py was lost and an empty file was checked in instead.
159 lines
4.7 KiB
Python
159 lines
4.7 KiB
Python
import unittest
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from test import test_support
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import operator
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class oldstyle:
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def __index__(self):
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return self.ind
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class newstyle(object):
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def __index__(self):
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return self.ind
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class ListTestCase(unittest.TestCase):
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def setUp(self):
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self.seq = [0,10,20,30,40,50]
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self.o = oldstyle()
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self.n = newstyle()
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self.o2 = oldstyle()
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self.n2 = newstyle()
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def test_basic(self):
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self.o.ind = -2
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self.n.ind = 2
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assert(self.seq[self.n] == 20)
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assert(self.seq[self.o] == 40)
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assert(operator.index(self.o) == -2)
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assert(operator.index(self.n) == 2)
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def test_error(self):
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self.o.ind = 'dumb'
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self.n.ind = 'bad'
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myfunc = lambda x, obj: obj.seq[x]
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self.failUnlessRaises(TypeError, operator.index, self.o)
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self.failUnlessRaises(TypeError, operator.index, self.n)
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self.failUnlessRaises(TypeError, myfunc, self.o, self)
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self.failUnlessRaises(TypeError, myfunc, self.n, self)
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def test_slice(self):
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self.o.ind = 1
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self.o2.ind = 3
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self.n.ind = 2
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self.n2.ind = 4
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assert(self.seq[self.o:self.o2] == self.seq[1:3])
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assert(self.seq[self.n:self.n2] == self.seq[2:4])
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class TupleTestCase(unittest.TestCase):
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def setUp(self):
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self.seq = (0,10,20,30,40,50)
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self.o = oldstyle()
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self.n = newstyle()
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self.o2 = oldstyle()
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self.n2 = newstyle()
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def test_basic(self):
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self.o.ind = -2
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self.n.ind = 2
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assert(self.seq[self.n] == 20)
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assert(self.seq[self.o] == 40)
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assert(operator.index(self.o) == -2)
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assert(operator.index(self.n) == 2)
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def test_error(self):
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self.o.ind = 'dumb'
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self.n.ind = 'bad'
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myfunc = lambda x, obj: obj.seq[x]
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self.failUnlessRaises(TypeError, operator.index, self.o)
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self.failUnlessRaises(TypeError, operator.index, self.n)
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self.failUnlessRaises(TypeError, myfunc, self.o, self)
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self.failUnlessRaises(TypeError, myfunc, self.n, self)
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def test_slice(self):
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self.o.ind = 1
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self.o2.ind = 3
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self.n.ind = 2
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self.n2.ind = 4
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assert(self.seq[self.o:self.o2] == self.seq[1:3])
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assert(self.seq[self.n:self.n2] == self.seq[2:4])
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class StringTestCase(unittest.TestCase):
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def setUp(self):
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self.seq = "this is a test"
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self.o = oldstyle()
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self.n = newstyle()
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self.o2 = oldstyle()
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self.n2 = newstyle()
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def test_basic(self):
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self.o.ind = -2
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self.n.ind = 2
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assert(self.seq[self.n] == self.seq[2])
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assert(self.seq[self.o] == self.seq[-2])
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assert(operator.index(self.o) == -2)
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assert(operator.index(self.n) == 2)
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def test_error(self):
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self.o.ind = 'dumb'
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self.n.ind = 'bad'
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myfunc = lambda x, obj: obj.seq[x]
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self.failUnlessRaises(TypeError, operator.index, self.o)
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self.failUnlessRaises(TypeError, operator.index, self.n)
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self.failUnlessRaises(TypeError, myfunc, self.o, self)
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self.failUnlessRaises(TypeError, myfunc, self.n, self)
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def test_slice(self):
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self.o.ind = 1
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self.o2.ind = 3
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self.n.ind = 2
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self.n2.ind = 4
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assert(self.seq[self.o:self.o2] == self.seq[1:3])
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assert(self.seq[self.n:self.n2] == self.seq[2:4])
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class UnicodeTestCase(unittest.TestCase):
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def setUp(self):
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self.seq = u"this is a test"
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self.o = oldstyle()
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self.n = newstyle()
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self.o2 = oldstyle()
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self.n2 = newstyle()
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def test_basic(self):
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self.o.ind = -2
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self.n.ind = 2
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assert(self.seq[self.n] == self.seq[2])
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assert(self.seq[self.o] == self.seq[-2])
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assert(operator.index(self.o) == -2)
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assert(operator.index(self.n) == 2)
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def test_error(self):
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self.o.ind = 'dumb'
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self.n.ind = 'bad'
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myfunc = lambda x, obj: obj.seq[x]
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self.failUnlessRaises(TypeError, operator.index, self.o)
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self.failUnlessRaises(TypeError, operator.index, self.n)
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self.failUnlessRaises(TypeError, myfunc, self.o, self)
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self.failUnlessRaises(TypeError, myfunc, self.n, self)
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def test_slice(self):
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self.o.ind = 1
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self.o2.ind = 3
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self.n.ind = 2
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self.n2.ind = 4
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assert(self.seq[self.o:self.o2] == self.seq[1:3])
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assert(self.seq[self.n:self.n2] == self.seq[2:4])
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def test_main():
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test_support.run_unittest(
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ListTestCase,
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TupleTestCase,
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StringTestCase,
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UnicodeTestCase
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)
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if __name__ == "__main__":
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test_main()
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