def test_equals_2(self): self.assertEqual(pattern(4), '4321\n432\n43\n4')
def test_equals_4(self): self.assertEqual(pattern(10), '10987654321\n1098765432\n109876543\n10987654\n' '1098765\n109876\n10987\n1098\n109\n10')
def test_equals(self): self.assertEqual(pattern(1), '1')
def test_equals_3(self): self.assertEqual(pattern(5), '54321\n5432\n543\n54\n5')