def test_wrong_kitchen_sink(self):
o = object()
c = C()
tf = TupleFilter(('a', 1, o, c))
assert not tf(('a', 2, o, c))
def test_wrong_numbers(self):
tf = TupleFilter((1, 2, 3))
assert not tf((1, 2, 4))
def test_wrong_single_value(self):
tf = TupleFilter(('s', ))
assert not tf(('x', ))
def test_wrong_type(self):
tf = TupleFilter((1, str))
assert not tf((1, 2))
def test_wrong_length(self):
tf = TupleFilter((1, 2, 3))
assert not tf((1, 2))
def test_equal_kitchen_sink(self):
o = object()
c = C()
tf = TupleFilter(('a', 1, o, c))
assert tf(('a', 1, o, c))
def test_equal_single(self):
tf = TupleFilter(('s', ))
assert tf(('s', ))
def test_equal_numbers(self):
tf = TupleFilter((1, 2, 3))
assert tf((1, 2, 3))