def test_true(self): self.assertTrue(self_descriptive(21200))
def test_true_2(self): self.assertTrue(self_descriptive(3211000))
def test_false_3(self): self.assertFalse(self_descriptive(51120111))
def test_false_4(self): self.assertFalse(self_descriptive(11201))
def test_false(self): self.assertFalse(self_descriptive(21230))
def test_true_6(self): self.assertTrue(self_descriptive(6210001000))
def test_true_5(self): self.assertTrue(self_descriptive(2020))
def test_true_4(self): self.assertTrue(self_descriptive(1210))
def test_true_3(self): self.assertTrue(self_descriptive(42101000))