def METHOD_NAME(self):
    a = self.tungsten.k(to_kelvin([20, 30, 400, 1000, 1000]))
    with pytest.raises(ValueError):
        a = self.tungsten.k(to_kelvin([20, 30, 400, 1000, 1001]))
    with pytest.raises(ValueError):
        a = self.tungsten.k(to_kelvin([19, 30, 400, 1000, 1000]))
    with pytest.raises(ValueError):
        a = self.tungsten.k(to_kelvin([19, 30, 400, 1000, 1001]))
    del a