def test_translate_coordinates_between_systems3(self):
try:
expected_x, expected_y = 0, 0
x, y = utils.translate_coordinates_between_systems(0, 0, 0, 0, 0)
self.assertTrue(math.isclose(x, expected_x))
self.assertTrue(math.isclose(y, expected_y))
except AssertionError:
raise AssertionError(
'x: {} should be {}, y: {} should be {}'.format(
x, expected_x, y, expected_y))
def test_translate_coordinates_between_systems_quadrant_2_2(self):
try:
expected_x, expected_y = -2, 3
x, y = utils.translate_coordinates_between_systems(
-1, -4, 2, -2, radians(90))
self.assertTrue(math.isclose(x, expected_x))
self.assertTrue(math.isclose(y, expected_y))
except AssertionError:
raise AssertionError(
'x: {} should be {}, y: {} should be {}'.format(
x, expected_x, y, expected_y))
def test_translate_coordinates_between_systems_quadrant_1(self):
try:
expected_x, expected_y = math.sqrt(2), 0
x, y = utils.translate_coordinates_between_systems(
2, 2, 1, 1, math.pi / 4)
self.assertTrue(math.isclose(x, expected_x))
self.assertTrue(math.isclose(y, expected_y))
except AssertionError:
raise AssertionError(
'x: {} should be {}, y: {} should be {}'.format(
x, expected_x, y, expected_y))
def test_translate_coordinates_between_systems_quadrant_3(self):
try:
expected_x, expected_y = -math.cos(math.pi / 4) * 2, math.sin(
math.pi / 4) * 2
x, y = utils.translate_coordinates_between_systems(
0, 2, 2, 2, radians(-135))
self.assertTrue(math.isclose(x, expected_x))
self.assertTrue(math.isclose(y, expected_y))
except AssertionError:
raise AssertionError(
'x: {} should be {}, y: {} should be {}'.format(
x, expected_x, y, expected_y))