test: test Interval.overlaps()

test/test_utils.py

@@ -225,6 +225,22 @@ class TestInterval(unittest.TestCase):
         interval.update_duration(5, relative=True)
         self.assertEqual(interval.start, 0)
 
+    def test_overlaps(self):
+        """Test the overlaps method - returns True if the interval overlaps with another interval"""
+        interval1 = utils.Interval(start=0, end=10)
+        interval2 = utils.Interval(start=5, end=15) # overlaps with interval1
+        interval3 = utils.Interval(start=15, end=20) # does not overlap with interval1
+        interval4 = utils.Interval(start=10, end=15) # touch overlap with interval1
+        # test with overlapping interval
+        self.assertTrue(interval1.overlaps(interval2))
+        self.assertTrue(interval2.overlaps(interval1))
+        # test with non-overlapping interval
+        self.assertFalse(interval1.overlaps(interval3))
+        self.assertFalse(interval3.overlaps(interval1))
+        # test with touching interval
+        self.assertTrue(interval1.overlaps(interval4))
+        self.assertTrue(interval4.overlaps(interval1))
+
     # Unhappy path tests
 
     def test_init_no_start_end(self):