def test_range_relational(self):
a = AnyRange()
b = AnyRange()
self.assertTrue(a.issubset(b))
self.assertEqual(a, a)
self.assertEqual(a, b)
c = NR(None, None, 0)
self.assertFalse(a.issubset(c))
self.assertTrue(c.issubset(b))
self.assertNotEqual(a, c)
self.assertNotEqual(c, a)
def test_range_relational(self):
a = NNR('a')
aa = NNR('a')
b = NNR(None)
self.assertTrue(a.issubset(aa))
self.assertFalse(a.issubset(b))
self.assertEqual(a, a)
self.assertEqual(a, aa)
self.assertNotEqual(a, b)
c = NR(None, None, 0)
self.assertFalse(a.issubset(c))
self.assertFalse(c.issubset(b))
self.assertNotEqual(a, c)
self.assertNotEqual(c, a)