def test_equals_2(self): self.assertEqual(pattern(4), '1234\n2341\n3412\n4123')
def test_equals(self): self.assertEqual(pattern(1), '1')
def test_equals_3(self): self.assertEqual( pattern(10), '12345678910\n23456789101\n34567891012\n45678910123' '\n56789101234\n67891012345\n78910123456\n891012345' '67\n91012345678\n10123456789')
def test_equals_3(self): self.assertEqual(pattern(10), '12345678910\n23456789101\n34567891012\n45678910123' '\n56789101234\n67891012345\n78910123456\n891012345' '67\n91012345678\n10123456789')