def test_2_x_3(self): self.assertEqual(espiral(2, 3), [[1, 2], [6, 3], [5, 4]])
def test_1_x_3(self): self.assertEqual(espiral(1, 3), [[1], [2], [3]])
def test_1_x_4(self): self.assertEqual(espiral(1, 4), [[1], [2], [3], [4]])
def test_1_x_2(self): self.assertEqual(espiral(1, 2), [[1], [2]])
def test_2_x_2(self): self.assertEqual(espiral(2, 2), [[1, 2], [4, 3]])
def test_4_x_1(self): self.assertEqual(espiral(4, 1), [[1,2,3,4]])
def test_4_x_1(self): self.assertEqual(espiral(4, 1), [[1, 2, 3, 4]])
def test_1_x_1(self): self.assertEqual(espiral(1, 1), [[1]])
def test_2_x_1(self): self.assertEqual(espiral(2, 1), [[1,2]])
def test_2_x_3(self): self.assertEqual(espiral(2, 3), [[1,2], [6,3], [5,4]])
def test_2_x_2(self): self.assertEqual(espiral(2, 2), [[1,2],[4,3]])
def test_1_x_2(self): self.assertEqual(espiral(1, 2), [[1],[2]])
def test_3_x_1(self): self.assertEqual(espiral(3, 1), [[1, 2, 3]])
def test_2_x_1(self): self.assertEqual(espiral(2, 1), [[1, 2]])
def test_3_x_1(self): self.assertEqual(espiral(3, 1), [[1,2,3]])