def test_1():
    assert fibonacci(1) == 1
def test_7():
    assert fibonacci(7) == 13
def test_0():
    assert fibonacci(0) == 0
def test_6():
    assert fibonacci(6) == 8
def test_5():
    assert fibonacci(5) == 5
def test_4():
    assert fibonacci(4) == 3
def test_3():
    assert fibonacci(3) == 2
def test_2():
    assert fibonacci(2) == 1