Method test_vector_addition

Lib/test/test_turtle.py:227–235

(self)

                self.assertVectorsAlmostEqual(result, expected)

    def test_vector_addition(self):

        test_cases = [
            (((0, 0), (1, 1)), (1.0, 1.0)),
            (((-1, 0), (2, 2)), (1, 2)),
            (((1.5, 0), (1, 1)), (2.5, 1)),
        ]

        self._assert_arithmetic_cases(test_cases, lambda x, y: x + y)

    def test_vector_subtraction(self):