def test_dot_none_values(self):
"""
Test that an exception is raised if one value is None
:return:
"""
a = Coordinate((0, 0, None), "XYZ")
b = Coordinate((1, 2, 3), "XYZ")
with pytest.raises(TypeError):
a.dot(b)
def test_dot_incompatible_axes(self):
"""
Test that for incompatible axes the correct exception is raised
:return:
"""
a = Coordinate((0, 0, None), "XZ")
b = Coordinate((1, 2, 3), "XYZ")
with pytest.raises(TypeError) as excinfo:
a.dot(b)
assert str(excinfo.value.args[0]) == "Incompatible axis."
def test_dot(self, values_first, values_second, expected):
"""
Test that the scalar product is calculated correctly
:param values_first:
:param values_second:
:param expected:
:return:
"""
a = Coordinate(values_first, "XY")
b = Coordinate(values_second, "XY")
assert a.dot(b) == expected
