def test_endsAt(self): """Span endsAt should return True if input matches""" e, f = self.empty, self.full s = Span(30, 1000) t = Span(-100, 35) self.assertTrue(e.endsAt(0)) self.assertTrue(f.endsAt(35)) self.assertTrue(s.endsAt(1000)) self.assertFalse(f.endsAt(s)) self.assertFalse(s.endsAt(f)) self.assertTrue(f.endsAt(t)) self.assertTrue(t.endsAt(f))