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value test for ffill and bfill

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This commit is contained in:
Gourav Kumar 2022-02-24 09:18:56 +05:30
parent 3bf4ca9c61
commit 23882b2380
1 changed files with 19 additions and 2 deletions
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21
tests/test_fincal.py
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@ -115,7 +115,7 @@ class TestDateSeries:
assert datetime.datetime(2020, 11, 30) in d assert datetime.datetime(2020, 11, 30) in d
class TestFincal: class TestFincalBasic:
def test_creation(self): def test_creation(self):
data = create_test_data(frequency="D", eomonth=False, n=50, gaps=0, month_position="start", date_as_str=True) data = create_test_data(frequency="D", eomonth=False, n=50, gaps=0, month_position="start", date_as_str=True)
time_series = TimeSeries(data, frequency="D") time_series = TimeSeries(data, frequency="D")
@ -130,7 +130,7 @@ class TestFincal:
time_series = TimeSeries(data, frequency="D") time_series = TimeSeries(data, frequency="D")
assert len(time_series) == 450 assert len(time_series) == 450
def test_ffill(self): def test_fill(self):
data = create_test_data(frequency="D", eomonth=False, n=500, gaps=0.1, month_position="start", date_as_str=True) data = create_test_data(frequency="D", eomonth=False, n=500, gaps=0.1, month_position="start", date_as_str=True)
time_series = TimeSeries(data, frequency="D") time_series = TimeSeries(data, frequency="D")
ffill_data = time_series.ffill() ffill_data = time_series.ffill()
@ -140,6 +140,23 @@ class TestFincal:
assert ffill_data is None assert ffill_data is None
assert len(time_series) >= 498 assert len(time_series) >= 498
data = create_test_data(frequency="D", eomonth=False, n=500, gaps=0.1, month_position="start", date_as_str=True)
time_series = TimeSeries(data, frequency="D")
bfill_data = time_series.bfill()
assert len(bfill_data) >= 498
bfill_data = time_series.bfill(inplace=True)
assert bfill_data is None
assert len(time_series) >= 498
data = [("2021-01-01", 220), ("2021-01-02", 230), ("2021-03-04", 240)]
ts = TimeSeries(data, frequency="D")
ff = ts.ffill()
assert ff["2021-01-03"][1] == 230
bf = ts.bfill()
assert bf["2021-01-03"][1] == 240
def test_iloc_slicing(self): def test_iloc_slicing(self):
data = create_test_data(frequency="D", eomonth=False, n=50, gaps=0, month_position="start", date_as_str=True) data = create_test_data(frequency="D", eomonth=False, n=50, gaps=0, month_position="start", date_as_str=True)
time_series = TimeSeries(data, frequency="D") time_series = TimeSeries(data, frequency="D")