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from whatever import _
from funcy import lfilter
from funcy.funcolls import *
def test_all_fn():
assert lfilter(all_fn(_ > 3, _ % 2), range(10)) == [5, 7, 9]
def test_any_fn():
assert lfilter(any_fn(_ > 3, _ % 2), range(10)) == [1, 3, 4, 5, 6, 7, 8, 9]
def test_none_fn():
assert lfilter(none_fn(_ > 3, _ % 2), range(10)) == [0, 2]
def test_one_fn():
assert lfilter(one_fn(_ > 3, _ % 2), range(10)) == [1, 3, 4, 6, 8]
def test_some_fn():
assert some_fn(_-1, _*0, _+1, _*2)(1) == 2
def test_extended_fns():
f = any_fn(None, set([1,2,0]))
assert f(1)
assert f(0)
assert f(10)
assert not f('')
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