mirror of https://github.com/python/cpython
45 lines
1.1 KiB
Python
45 lines
1.1 KiB
Python
"""Unit tests for buffer objects.
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For now, we just test (the brand new) rich comparison.
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"""
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import unittest
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from test import test_support
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class BufferTests(unittest.TestCase):
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def test_comparison(self):
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a = buffer("a.b.c")
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b = buffer("a.b" + ".c")
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self.assert_(a == b)
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self.assert_(a <= b)
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self.assert_(a >= b)
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self.assert_(a == "a.b.c")
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self.assert_(a <= "a.b.c")
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self.assert_(a >= "a.b.c")
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b = buffer("a.b.c.d")
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self.assert_(a != b)
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self.assert_(a <= b)
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self.assert_(a < b)
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self.assert_(a != "a.b.c.d")
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self.assert_(a < "a.b.c.d")
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self.assert_(a <= "a.b.c.d")
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b = buffer("a.b")
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self.assert_(a != b)
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self.assert_(a >= b)
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self.assert_(a > b)
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self.assert_(a != "a.b")
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self.assert_(a > "a.b")
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self.assert_(a >= "a.b")
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b = object()
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self.assert_(a != b)
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self.failIf(a == b)
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self.assertRaises(TypeError, lambda: a < b)
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def test_main():
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test_support.run_unittest(BufferTests)
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if __name__ == "__main__":
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test_main()
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