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py: Implement str.[r]index() and add tests for them.

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xbe
2014-04-08 11:42:19 -07:00
parent 729be9b3c7
commit 3d9a39e211
4 changed files with 177 additions and 4 deletions
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78
tests/basics/string_index.py Normal file
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print("hello world".index("ll"))
print("hello world".index("ll", None))
print("hello world".index("ll", 1))
print("hello world".index("ll", 1, None))
print("hello world".index("ll", None, None))
print("hello world".index("ll", 1, -1))
try:
print("hello world".index("ll", 1, 1))
except ValueError:
print("Raised ValueError")
else:
print("Did not raise ValueError")
try:
print("hello world".index("ll", 1, 2))
except ValueError:
print("Raised ValueError")
else:
print("Did not raise ValueError")
try:
print("hello world".index("ll", 1, 3))
except ValueError:
print("Raised ValueError")
else:
print("Did not raise ValueError")
print("hello world".index("ll", 1, 4))
print("hello world".index("ll", 1, 5))
print("hello world".index("ll", -100))
print("0000".index('0'))
print("0000".index('0', 0))
print("0000".index('0', 1))
print("0000".index('0', 2))
print("0000".index('0', 3))
try:
print("0000".index('0', 4))
except ValueError:
print("Raised ValueError")
else:
print("Did not raise ValueError")
try:
print("0000".index('0', 5))
except ValueError:
print("Raised ValueError")
else:
print("Did not raise ValueError")
try:
print("0000".index('-1', 3))
except ValueError:
print("Raised ValueError")
else:
print("Did not raise ValueError")
try:
print("0000".index('1', 3))
except ValueError:
print("Raised ValueError")
else:
print("Did not raise ValueError")
try:
print("0000".index('1', 4))
except ValueError:
print("Raised ValueError")
else:
print("Did not raise ValueError")
try:
print("0000".index('1', 5))
except ValueError:
print("Raised ValueError")
else:
print("Did not raise ValueError")