def test_markers_rotate_by_angle_none_angle(self):
markers = MarkersList()
try:
markers.rotate_by_angle(None, None, None)
self.fail('Expected InvalidAngleError')
except InvalidAngleError:
pass
def test_markers_rotate_by_angle_with_offset(self):
markers = MarkersList()
markers.add_marker(1, 1, 1, 5)
markers.rotate_by_angle(90, 5, 5)
m = markers.get_markers()[0]
self.assertEqual(m.get_index(), 1)
self.assertTrue(math.fabs(m.get_x() - 9) < 0.0001)
self.assertTrue(math.fabs(m.get_y() - 1) < 0.0001)
self.assertEqual(m.get_z(), 5)
def test_markers_rotate_by_angle_none_offset(self):
markers = MarkersList()
markers.add_marker(1, 1, 0, 2)
markers.rotate_by_angle(90, None, None)
m = markers.get_markers()[0]
self.assertEqual(m.get_index(), 1)
self.assertTrue(m.get_x() < 0.00001)
self.assertEqual(m.get_y(), 1)
self.assertEqual(m.get_z(), 2)
def test_markers_rotate_by_angle_zero_offset(self):
markers = MarkersList()
markers.add_marker(1, 1, 0, 2)
markers.rotate_by_angle(90, 0, 0)
m = markers.get_markers()[0]
self.assertEqual(m.get_index(), 1)
self.assertTrue(m.get_x() < 0.00001)
self.assertEqual(m.get_y(), 1)
self.assertEqual(m.get_z(), 2)
# this is does nothing
markers.rotate_by_angle(0, 0, 0)
markers.add_marker(2, 1, 0, 3)
markers.rotate_by_angle(90, 0, 0)
m = markers.get_markers()[0]
self.assertEqual(m.get_index(), 1)
self.assertTrue(m.get_x() < 0.00001)
self.assertTrue(m.get_y() < 0.00001)
self.assertEqual(m.get_z(), 2)
m = markers.get_markers()[1]
self.assertEqual(m.get_index(), 2)
self.assertTrue(m.get_x() < 0.00001)
self.assertEqual(m.get_y(), 1)
self.assertEqual(m.get_z(), 3)
