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Implement bytes += bytes, bytes *= int, int in bytes, bytes in bytes.

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This commit is contained in:
Guido van Rossum 2006-04-27 22:54:26 +00:00
parent 1b283c5bcc
commit 13e57219d3
2 changed files with 143 additions and 7 deletions
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51
Lib/test/test_bytes.py
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@ -296,8 +296,57 @@ class BytesTest(unittest.TestCase):
self.assertRaises(TypeError, lambda: b * 3.14)
self.assertRaises(TypeError, lambda: 3.14 * b)
self.assertRaises(MemoryError, lambda: b * sys.maxint)
def test_repeat_1char(self):
self.assertEqual(bytes('x')*100, bytes('x'*100))
def test_iconcat(self):
b = bytes("abc")
b1 = b
b += bytes("def")
self.assertEqual(b, bytes("abcdef"))
self.assertEqual(b, b1)
self.failUnless(b is b1)
def test_irepeat(self):
b = bytes("abc")
b1 = b
b *= 3
self.assertEqual(b, bytes("abcabcabc"))
self.assertEqual(b, b1)
self.failUnless(b is b1)
def test_irepeat_1char(self):
b = bytes("x")
b1 = b
b *= 100
self.assertEqual(b, bytes("x"*100))
self.assertEqual(b, b1)
self.failUnless(b is b1)
def test_contains(self):
b = bytes("abc")
self.failUnless(ord('a') in b)
self.failUnless(long(ord('a')) in b)
self.failIf(200 in b)
self.failIf(200L in b)
self.assertRaises(ValueError, lambda: 300 in b)
self.assertRaises(ValueError, lambda: -1 in b)
self.assertRaises(TypeError, lambda: None in b)
self.assertRaises(TypeError, lambda: float(ord('a')) in b)
self.assertRaises(TypeError, lambda: "a" in b)
self.failUnless(bytes("") in b)
self.failUnless(bytes("a") in b)
self.failUnless(bytes("b") in b)
self.failUnless(bytes("c") in b)
self.failUnless(bytes("ab") in b)
self.failUnless(bytes("bc") in b)
self.failUnless(bytes("abc") in b)
self.failIf(bytes("ac") in b)
self.failIf(bytes("d") in b)
self.failIf(bytes("dab") in b)
self.failIf(bytes("abd") in b)
# Optimizations:
# __iter__? (optimization)
# __reversed__? (optimization)
@ -311,7 +360,6 @@ class BytesTest(unittest.TestCase):
# pop
# NOT sort!
# With int arg:
# __contains__
# index
# count
# append
@ -321,7 +369,6 @@ class BytesTest(unittest.TestCase):
# startswith
# endswidth
# find, rfind
# __contains__ (bytes arg)
# index, rindex (bytes arg)
# join
# replace