def test_month():
assert month.month_length('September') == 30, 'month length fails'
assert month.month_length('January') == 31
assert month.month_length('February', leap_year=True) == 29
assert month.month_length('February', leap_year=False) == 28
assert month.month_length('check') == None
def test_month_length1():
'''
Test suit for month_length function
'''
assert month.month_length('September') == 30, "Wrong output. Should be 30"
def test_month_length5():
'''
Test suit when inputting an invalid string
'''
assert month.month_length('Foobar') == None, "Wrong input and output. \
def test_month_length4():
'''
Test suit for month_length function
'''
assert month.month_length(
'February', leap_year=True) == 29, "Wrong output. Should be 29"
def test_month_length3():
'''
Test suit for month_length function
'''
assert month.month_length('February') == 28, "Wrong output. Should be 28"
def test_month_length2():
'''
Test suit for month_length function
'''
assert month.month_length('May') == 31, "Wrong output. Should be 31"