def test_int_contains_no_upper_bound():
space = Scalar(min=0, max=None, dtype=int)
assert space.contains(0)
assert not space.contains(-1)
assert space.contains(1000)
def test_int_contains():
space = Scalar(min=-10, max=10, dtype=int)
assert space.contains(-10)
assert not space.contains(-11)
assert not space.contains(0.5)