def test_intersection_inner_set(self):
a, b = Range(1, 4), Range(2, 3)
self.assertEqual(
a.intersect(b),
Range(2, 3)
)
def test_intersection_overlap(self):
a, b = Range(1, 3), Range(2, 4)
self.assertEqual(
a.intersect(b),
Range(2, 3)
)
