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Added tests for date format

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This commit is contained in:
Gourav Kumar 2022-02-25 08:22:32 +05:30
parent dfd718e106
commit f4e7840f28
1 changed files with 19 additions and 4 deletions
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23
tests/test_fincal.py
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@ -4,7 +4,7 @@ import random
from typing import Literal, Sequence
import pytest
from fincal.core import Frequency, Series
from fincal.core import FincalOptions, Frequency, Series
from fincal.fincal import TimeSeries, create_date_series
THIS_DIR = os.path.dirname(os.path.abspath(__file__))
@ -177,8 +177,9 @@ class TestFincalBasic:
assert len(time_series.dates) == 50
assert len(time_series.values) == 50
def test_returns_calc(self):
data = [
class TestReturns:
data = [
('2020-01-01', 10),
('2020-02-01', 12),
('2020-03-01', 14),
@ -193,7 +194,9 @@ class TestFincalBasic:
('2020-12-01', 32),
('2021-01-01', 34)
]
ts = TimeSeries(data, frequency='M')
def test_returns_calc(self):
ts = TimeSeries(self.data, frequency='M')
returns = ts.calculate_returns("2021-01-01", compounding=False, interval_type='years', interval_value=1)
assert returns == 2.4
returns = ts.calculate_returns("2020-04-01", compounding=False, interval_type='months', interval_value=3)
@ -206,3 +209,15 @@ class TestFincalBasic:
assert round(returns, 4) == 5.727
returns = ts.calculate_returns("2020-04-10", compounding=True, interval_type='days', interval_value=90)
assert round(returns, 4) == 5.727
with pytest.raises(ValueError):
ts.calculate_returns("2020-04-10", interval_type='days', interval_value=90, as_on_match='exact')
def test_date_formats(self):
ts = TimeSeries(self.data, frequency='M')
FincalOptions.date_format = '%d-%m-%Y'
with pytest.raises(ValueError):
ts.calculate_returns("2020-04-10", compounding=True, interval_type='days', interval_value=90)
returns1 = ts.calculate_returns("2020-04-10", interval_type='days', interval_value=90, date_format='%Y-%m-%d')
returns2 = ts.calculate_returns("10-04-2020", interval_type='days', interval_value=90)
assert round(returns1, 4) == round(returns2, 4) == 5.727