def test_isListOfNumber_8(): assert isListOfNumber([]) == True
def test_isListOfNumber_6(): assert isListOfNumber([2, 3, 'oops', 5]) == False
def test_isListOfNumber_7(): assert isListOfNumber([2, 3, [4]]) == False
def test_isListOfNumber_5(): assert isListOfNumber([2, 3, 4, 5.6, 7]) == True
def test_isListOfNumber_4(): assert isListOfNumber([3.4]) == True
def test_isListOfNumber_3(): assert isListOfNumber([3]) == True
def test_isListOfNumber_2(): assert isListOfNumber(3) == False
def test_isListOfNumber_1(): assert isListOfNumber('Fred') == False