def test_is_right_bounded(self):
self.assertFalse(self.interval.right_bounded)
self.assertTrue(Interval(stop=1).right_bounded)
self.assertFalse(Interval(1).right_bounded)
self.assertTrue(Interval(1, 1).right_bounded)
self.assertTrue(Interval(-1, -1).right_bounded)
def test_is_unbounded(self):
self.assertTrue(self.interval.unbounded)
self.assertTrue(Interval(1).unbounded)
self.assertTrue(Interval(1).unbounded)
self.assertFalse(Interval(1, 1).unbounded)
self.assertFalse(Interval(-1, -1).unbounded)
