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Added __contains__ and some tests for it

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This commit is contained in:
Gourav Kumar 2022-02-24 08:16:45 +05:30
parent 941dbb36b3
commit 3bf4ca9c61
2 changed files with 16 additions and 1 deletions
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4
fincal/core.py
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@ -387,6 +387,10 @@ class TimeSeriesCore(UserDict):
self.n += 1 self.n += 1
return key, self.data[key] return key, self.data[key]
def __contains__(self, key: object) -> bool:
key = _parse_date(key)
return super().__contains__(key)
def head(self, n: int = 6): def head(self, n: int = 6):
"""Returns the first n items of the TimeSeries object""" """Returns the first n items of the TimeSeries object"""

13
tests/test_core.py
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@ -3,7 +3,6 @@ from typing import Mapping
from fincal.core import AllFrequencies, Frequency, Series, TimeSeriesCore from fincal.core import AllFrequencies, Frequency, Series, TimeSeriesCore
from fincal.fincal import create_date_series from fincal.fincal import create_date_series
from numpy import isin
class TestFrequency: class TestFrequency:
@ -68,3 +67,15 @@ class TestTimeSeriesCore:
assert ts[ts.dates == '2021-02-01'].iloc[0][1] == 230 assert ts[ts.dates == '2021-02-01'].iloc[0][1] == 230
assert ts.iloc[2][0] == datetime.datetime(2021, 3, 1) assert ts.iloc[2][0] == datetime.datetime(2021, 3, 1)
assert len(ts.iloc[:2]) == 2 assert len(ts.iloc[:2]) == 2
def test_contains(self):
ts = TimeSeriesCore(self.data, frequency='M')
assert datetime.datetime(2021, 1, 1) in ts
assert '2021-01-01' in ts
assert '2021-01-14' not in ts
def test_items(self):
ts = TimeSeriesCore(self.data, frequency='M')
for i, j in ts.items():
assert j == self.data[0][1]
break