def test_separate(self):
A = ("A", 1.0, 3.0)
B = ("B", 5.0, 7.0)
self.assertEqual(0.0, der.compute_intersection_length(A, B))
def test_overlap(self):
A = ("A", 1.0, 5.0)
B = ("B", 2.0, 9.0)
self.assertEqual(3.0, der.compute_intersection_length(A, B))
def test_include(self):
A = ("A", 1.0, 5.0)
B = ("B", 2.0, 3.0)
self.assertEqual(1.0, der.compute_intersection_length(A, B))