def test_repr_contains_bound_parameter(self):
assert_predicate_name_equals(interval.open_closed(0, 1),
"open_closed(0, 1)")
def test_lower_bound(self) -> None:
intv = interval.open_closed(5, 10)
assert intv(5) is True
assert intv(4.9999) is False
def test_upper_bound(self) -> None:
intv = interval.open_closed(5, 10)
assert intv(10) is False
assert intv(9.9999) is True
def test_returns_true_for_middle_value(self) -> None:
assert interval.open_closed(1, 3)(2) is True