def test_set_min__higher_than_value():
sut = Scalar(5, max=10)
sut.min = 7
assert sut.value == 7
assert sut.min == 7
def test_set_min__normal():
sut = Scalar(9)
sut.min = 3
assert sut.value == 9
assert sut.min == 3
def test_set_min__higher_than_max():
sut = Scalar(5)
try:
sut.min = 7
except ValueError as err:
assert err.message == "min must be <= max"
else:
assert False
