def test_supported_doesnt_subsume_one_with_tighter_value_and_tighter_supports(self):
sup1 = Supported(Interval(5, 10), {'this', 'that'})
sup2 = Supported(Interval(6, 9), {'this'})
self.assertFalse(sup1.subsumes(sup2))
def test_supported_subsumes_one_with_looser_value_and_looser_supports(self):
sup1 = Supported(Interval(6, 9), {'this'})
sup2 = Supported(Interval(5, 10), {'this', 'that'})
self.assertTrue(sup1.subsumes(sup2))
