def test_m2_n1(self): self.assertEqual(ackermann(2, 1), 5)
def test_m2_n2(self): self.assertEqual(ackermann(2, 2), 7)
def test_m1_n2(self): self.assertEqual(ackermann(1, 2), 4)
def test_m2_n0(self): self.assertEqual(ackermann(2, 0), 3)
def test_m1_n1(self): self.assertEqual(ackermann(1, 1), 3)
def test_m1_n0(self): self.assertEqual(ackermann(1, 0), 2)
def test_m0_n2(self): self.assertEqual(ackermann(0, 2), 3)
def test_m0_n1(self): self.assertEqual(ackermann(0, 1), 2)
def test_m0_n0(self): self.assertEqual(ackermann(0, 0), 1)