def test_right_end(self):
projected_point = gp_compute_offset_fields.get_offset_point(
single_part, 0.9, left=False, perpendicular_distance=0.5)
self.assertEqual(projected_point[0], 9)
self.assertEqual(projected_point[1], 0.5)
def test_left_start(self):
projected_point = gp_compute_offset_fields.get_offset_point(
single_part, 0.1, left=True, perpendicular_distance=0.5)
self.assertEqual(projected_point[0], 1)
self.assertEqual(projected_point[1], -0.5)