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author | Walter Dörwald <walter@livinglogic.de> | 2007-05-21 18:01:17 (GMT) |
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committer | Walter Dörwald <walter@livinglogic.de> | 2007-05-21 18:01:17 (GMT) |
commit | 4ad94210d1b8477b0cb7a4bca2f39dc385ab21a2 (patch) | |
tree | 6b7e2ff6bde963728e900c62a411c7a06a7e3a01 /Lib/test/test_range.py | |
parent | 03b43d8a77f188f836262c201160a7ba9f2174bc (diff) | |
download | cpython-4ad94210d1b8477b0cb7a4bca2f39dc385ab21a2.zip cpython-4ad94210d1b8477b0cb7a4bca2f39dc385ab21a2.tar.gz cpython-4ad94210d1b8477b0cb7a4bca2f39dc385ab21a2.tar.bz2 |
Rename test_xrange.py to test_range.py and fix the
type name in various spots.
Diffstat (limited to 'Lib/test/test_range.py')
-rw-r--r-- | Lib/test/test_range.py | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/Lib/test/test_range.py b/Lib/test/test_range.py new file mode 100644 index 0000000..65433d4 --- /dev/null +++ b/Lib/test/test_range.py @@ -0,0 +1,68 @@ +# Python test set -- built-in functions + +import test.test_support, unittest +import sys + +import warnings +warnings.filterwarnings("ignore", "integer argument expected", + DeprecationWarning, "unittest") + +class RangeTest(unittest.TestCase): + def test_range(self): + self.assertEqual(list(range(3)), [0, 1, 2]) + self.assertEqual(list(range(1, 5)), [1, 2, 3, 4]) + self.assertEqual(list(range(0)), []) + self.assertEqual(list(range(-3)), []) + self.assertEqual(list(range(1, 10, 3)), [1, 4, 7]) + self.assertEqual(list(range(5, -5, -3)), [5, 2, -1, -4]) + + a = 10 + b = 100 + c = 50 + + self.assertEqual(list(range(a, a+2)), [a, a+1]) + self.assertEqual(list(range(a+2, a, -1)), [a+2, a+1]) + self.assertEqual(list(range(a+4, a, -2)), [a+4, a+2]) + + seq = list(range(a, b, c)) + self.assert_(a in seq) + self.assert_(b not in seq) + self.assertEqual(len(seq), 2) + + seq = list(range(b, a, -c)) + self.assert_(b in seq) + self.assert_(a not in seq) + self.assertEqual(len(seq), 2) + + seq = list(range(-a, -b, -c)) + self.assert_(-a in seq) + self.assert_(-b not in seq) + self.assertEqual(len(seq), 2) + + self.assertRaises(TypeError, range) + self.assertRaises(TypeError, range, 1, 2, 3, 4) + self.assertRaises(ValueError, range, 1, 2, 0) + + self.assertRaises(TypeError, range, 0.0, 2, 1) + self.assertRaises(TypeError, range, 1, 2.0, 1) + self.assertRaises(TypeError, range, 1, 2, 1.0) + self.assertRaises(TypeError, range, 1e100, 1e101, 1e101) + + self.assertRaises(TypeError, range, 0, "spam") + self.assertRaises(TypeError, range, 0, 42, "spam") + + self.assertEqual(len(range(0, sys.maxint, sys.maxint-1)), 2) + + r = range(-sys.maxint, sys.maxint, 2) + self.assertEqual(len(r), sys.maxint) + + def test_repr(self): + self.assertEqual(repr(range(1)), 'range(0, 1)') + self.assertEqual(repr(range(1, 2)), 'range(1, 2)') + self.assertEqual(repr(range(1, 2, 3)), 'range(1, 2, 3)') + +def test_main(): + test.test_support.run_unittest(XrangeTest) + +if __name__ == "__main__": + test_main() |