Method test_rotate

Lib/test/test_turtle.py:275–290

(self)

        self.assertAlmostEqual(abs(Vec2D(2.5, 6)), 6.5)

    def test_rotate(self):

        cases = [
            (((0, 0), 0), (0, 0)),
            (((0, 1), 90), (-1, 0)),
            (((0, 1), -90), (1, 0)),
            (((1, 0), 180), (-1, 0)),
            (((1, 0), 360), (1, 0)),
        ]

        for case in cases:
            with self.subTest(case=case):
                (vec, rot), expected = case
                vec = Vec2D(*vec)
                got = vec.rotate(rot)
                self.assertVectorsAlmostEqual(got, expected)


class TestTNavigator(VectorComparisonMixin, unittest.TestCase):