def get_dates(transactions):
dates = rt.all_dates(transactions)
dates.append(date.today())
dates.sort()
return dates
def test_all_dates():
t = rt.read_file('transactions')
l = rt.all_dates(t)
assert l.count(date(2014, 1, 10)) == 1
assert l.count(date(2014, 2, 10)) == 1
assert l.count(date(2014, 4, 10)) == 1
