Rename test_xrange.py to test_range.py and fix the

type name in various spots.
This commit is contained in:
Walter Dörwald 2007-05-21 18:01:17 +00:00
parent 03b43d8a77
commit 4ad94210d1
3 changed files with 4 additions and 7 deletions

68
Lib/test/test_range.py Normal file
View file

@ -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()