Files
RustPython/tests/snippets/bools.py
2019-03-05 15:05:52 +00:00

54 lines
872 B
Python

assert True
assert not False
assert 5
assert not 0
assert not []
assert not ()
assert not {}
assert not ""
assert not 0.0
assert not None
assert bool() == False
assert bool(1) == True
assert bool({}) == False
assert bool(NotImplemented) == True
assert bool(...) == True
if not 1:
raise BaseException
if not {} and not [1]:
raise BaseException
if not object():
raise BaseException
class Falsey:
def __bool__(self):
return False
assert not Falsey()
assert (True or fake)
assert (False or True)
assert not (False or False)
assert ("thing" or 0) == "thing"
assert (True and True)
assert not (False and fake)
assert (True and 5) == 5
# Bools are also ints.
assert isinstance(True, int)
assert True + True == 2
assert False * 7 == 0
assert True > 0
assert int(True) == 1
assert True.conjugate() == 1
assert isinstance(True.conjugate(), int)