def test_9():
assert powerN(10, 2) == 100
def test_10():
assert powerN(10, 3) == 1000
def test_7():
assert powerN(2, 5) == 32
def test_8():
assert powerN(10, 1) == 10
def test_5():
assert powerN(2, 3) == 8
def test_6():
assert powerN(2, 4) == 16
def test_4():
assert powerN(2, 2) == 4
def test_3():
assert powerN(2, 1) == 2
def test_2():
assert powerN(3, 3) == 27
def test_1():
assert powerN(3, 2) == 9
def test_0():
assert powerN(3, 1) == 3
