def test_joined_segments(self): self.assertTrue(intersect.lineSegmentsOverlap( ((0, 0), (0, 1)), ((0, 1), (0, 2))))
def test_they_do_not_overlap(self): self.assertFalse(intersect.lineSegmentsOverlap( ((0, 0), (0, 1)), ((0, 2), (0, 3))))
def test_they_overlap(self): self.assertTrue(intersect.lineSegmentsOverlap( ((0, 0), (0, 2)), ((0, 1), (0, 3))))