def test_return_called_with_args (self):
assert _return(True)(4, 8, 15, 16, 23, 42)
assert _return(True)(False) is True
assert _return("bad robot!")(list()) == "bad robot!"
assert _return(list())({}, jack=4, sawyer=8) == list()
assert not _return(False)(8, jack=4, kate=15)
assert not _return(False)(hurley=16) == True
def test_return (self):
assert _return(True)()
assert _return(True)() is True
assert _return("bad robot!")() == "bad robot!"
# list equality is okay
assert _return(list())() == list()
# object identity is okay
l = list()
assert _return(l)() is l
assert not _return(False)()
assert not _return(False)() == True
def test_cache_return (self):
assert _return(True) is _return(True)
assert _return("bad robot!") is _return("bad robot!")
assert not _return(True) is _return(False)
assert not _return(lambda: True) is _return(lambda: True)
# lists aren't hashable
l = list()
assert not _return(l) is _return(l)
assert not _return(list()) is _return(list())
