def test_separate(self):
interval_1 = Interval(2, 3, is_start_inclusive=True) # [2, 3)
interval_2 = Interval(0, 1) # (0, 1)
union = Interval.union(interval_1, interval_2) # Two intervals
self.assertEqual(len(union.intervals), 2)
def test_almost_overlapping(self):
interval_1 = Interval(1, 3, is_end_inclusive=True) # (1, 3]
interval_2 = Interval(0, 1, is_end_inclusive=True) # (0, 1]
union = Interval.union(interval_1, interval_2) # (0, 3]
self.assertEqual(len(union.intervals), 1)
self.assertEqual(union.intervals[0].start, 0)
self.assertEqual(union.intervals[0].end, 3)
self.assertFalse(union.intervals[0].is_start_inclusive)
self.assertTrue(union.intervals[0].is_end_inclusive)
def test_overlapping(self):
interval_1 = Interval(1, 3, is_end_inclusive=True) # (1, 3]
interval_2 = Interval(2, 5) # (2, 5)
union = Interval.union(interval_1, interval_2) # (1, 5)
self.assertEqual(len(union.intervals), 1)
self.assertEqual(union.intervals[0].start, 1)
self.assertEqual(union.intervals[0].end, 5)
self.assertFalse(union.intervals[0].is_start_inclusive)
self.assertFalse(union.intervals[0].is_end_inclusive)