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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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21
tests/test_fincal.py
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@ -4,7 +4,7 @@ import random
from typing import Literal, Sequence from typing import Literal, Sequence
import pytest import pytest
from fincal.core import Frequency, Series from fincal.core import FincalOptions, Frequency, Series
from fincal.fincal import TimeSeries, create_date_series from fincal.fincal import TimeSeries, create_date_series
THIS_DIR = os.path.dirname(os.path.abspath(__file__)) THIS_DIR = os.path.dirname(os.path.abspath(__file__))
@ -177,7 +177,8 @@ class TestFincalBasic:
assert len(time_series.dates) == 50 assert len(time_series.dates) == 50
assert len(time_series.values) == 50 assert len(time_series.values) == 50
def test_returns_calc(self):
class TestReturns:
data = [ data = [
('2020-01-01', 10), ('2020-01-01', 10),
('2020-02-01', 12), ('2020-02-01', 12),
@ -193,7 +194,9 @@ class TestFincalBasic:
('2020-12-01', 32), ('2020-12-01', 32),
('2021-01-01', 34) ('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) returns = ts.calculate_returns("2021-01-01", compounding=False, interval_type='years', interval_value=1)
assert returns == 2.4 assert returns == 2.4
returns = ts.calculate_returns("2020-04-01", compounding=False, interval_type='months', interval_value=3) 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 assert round(returns, 4) == 5.727
returns = ts.calculate_returns("2020-04-10", compounding=True, interval_type='days', interval_value=90) returns = ts.calculate_returns("2020-04-10", compounding=True, interval_type='days', interval_value=90)
assert round(returns, 4) == 5.727 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