def test_join_same_level(self):
a = LineSegment((0, 0), (1, 1))
b = LineSegment((2, 2), (3, 3))
c = LineSegment((5, 5), (10, 10))
flatten = flatten_line_segment([a,b,c],a.unit_vector)
joined = flatten[0.0]
self.assertEqual(joined.a, (0, 0))
self.assertEqual(joined.b, (10, 10))
def test_join_varying_level(self):
a = LineSegment((0, 0), (0, 1))
b = LineSegment((0, 2), (0, 5))
c = LineSegment((15, 2), (15, 10))
flatten = flatten_line_segment([a,b,c],a.unit_vector,gap_epsilon=6)
# CHecking it respected the levels erasing the merged ones
self.assertIn(0.0, flatten)
self.assertNotIn(3.0, flatten)
self.assertIn(15.0, flatten)
joined = flatten[0.0]
self.assertEqual(joined.a, a.a)
self.assertEqual(joined.b, b.b)
self.assertEqual(flatten[15.0], c)
