def test_cumsum():
dt = mn.sum_money(rt.read_file('money'))
# Assert at datapoint
assert float(prg.transaction_at("2014-05-08", dt).total_value) == 4000.0
assert float(prg.transaction_at("2014-05-10", dt).total_value) == 5000.0
# Assert between datapoints (should get nearest smaller index)
assert float(prg.transaction_at("2014-05-09", dt).total_value) == 4000.0
def test_transaction_at_missing_inter():
df = prg.to_dataframe(rt.read_file('transactions'))
tr = prg.transaction_at("2014-04-09", df)
field_by_field_equal(tr, example_dict_inter)
def test_transaction_at_direct():
df = prg.to_dataframe(rt.read_file('transactions'))
tr = prg.transaction_at("2014-04-10", df)
field_by_field_equal(tr, example_dict)