def test_fv_missing_rate():
response = handlers.fv_handler({
"nper": 120,
"pmt": -100,
"pv": -100
}, None)
assert 'error' in response
def test_fv_missing_nper():
response = handlers.fv_handler(
{
"rate": 0.004166666666667,
"pmt": -100,
"pv": -100
}, None)
assert 'error' in response
def test_fv_handler():
# TODO test data types
# rate, nper, pmt
response = handlers.fv_handler(
{
"rate": 0.004166666666667,
"nper": 120,
"pmt": -100
}, None)
assert 'result' in response
assert round(response.get('result'), 6) == 15528.227945
# rate, nper, pv
response = handlers.fv_handler(
{
"rate": 0.004166666666667,
"nper": 120,
"pv": -100
}, None)
assert 'result' in response
assert round(response.get('result'), 6) == 164.700950
# rate, nper, pmt, pv
response = handlers.fv_handler(
{
"rate": 0.004166666666667,
"nper": 120,
"pmt": -100,
"pv": -100
}, None)
assert 'result' in response
assert round(response.get('result'), 6) == 15692.928894
# rate, nper, pmt, pv
response = handlers.fv_handler(
{
"rate": 0.004166666666667,
"nper": 120,
"pmt": -100,
"pv": -100,
"type": 1
}, None)
assert 'result' in response
assert round(response.get('result'), 6) == 15757.629844