def test_jan_1956():
weekdays = get_weekdays(jan_1956)
assert len(weekdays) == 31
assert weekdays[13] == 'Fr'
assert weekdays[31] == 'Tu'
def test_jan_1986():
weekdays = get_weekdays(jan_1986)
assert len(weekdays) == 31
assert weekdays[20] == 'Mo'
assert weekdays[16] == 'Th'
assert weekdays[2] == 'Th'
def test_april_1981():
weekdays = get_weekdays(april_1981)
assert len(weekdays) == 30
assert weekdays[25] == 'Sa'
assert weekdays[22] == 'We'
assert weekdays[1] == 'We'
def test_jan_1956():
weekdays = get_weekdays(jan_1956)
assert len(weekdays) == 31
assert weekdays[13] == "Fr"
assert weekdays[31] == "Tu"
def test_jan_1986():
weekdays = get_weekdays(jan_1986)
assert len(weekdays) == 31
assert weekdays[20] == "Mo"
assert weekdays[16] == "Th"
def test_april_1981():
weekdays = get_weekdays(april_1981)
assert len(weekdays) == 30
assert weekdays[25] == "Sa"
assert weekdays[22] == "We"