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Added tests for TSC comparisons

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This commit is contained in:
Gourav Kumar 2022-04-11 22:19:17 +05:30
parent e8dbc16157
commit 3ec5b06e83
1 changed files with 90 additions and 0 deletions
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90
tests/test_core.py
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@ -244,3 +244,93 @@ class TestTimeSeriesCoreHeadTail:
assert isinstance(head_tail_ts, TimeSeriesCore) assert isinstance(head_tail_ts, TimeSeriesCore)
assert "2021-07-01" in head_tail_ts assert "2021-07-01" in head_tail_ts
assert head_tail_ts.iloc[1][1] == 290 assert head_tail_ts.iloc[1][1] == 290
class TestDelitem:
data = [
("2021-01-01", 220),
("2021-02-01", 230),
("2021-03-01", 240),
("2021-04-01", 250),
]
def test_deletion(self):
ts = TimeSeriesCore(self.data, "M")
assert len(ts) == 4
del ts["2021-03-01"]
assert len(ts) == 3
assert "2021-03-01" not in ts
with pytest.raises(KeyError):
del ts["2021-03-01"]
class TestTimeSeriesComparisons:
data1 = [
("2021-01-01", 220),
("2021-02-01", 230),
("2021-03-01", 240),
("2021-04-01", 250),
]
data2 = [
("2021-01-01", 240),
("2021-02-01", 210),
("2021-03-01", 240),
("2021-04-01", 270),
]
def test_number_comparison(self):
ts1 = TimeSeriesCore(self.data1, "M")
assert isinstance(ts1 > 23, TimeSeriesCore)
assert (ts1 > 230).values == Series([0.0, 0.0, 1.0, 1.0], "float")
assert (ts1 >= 230).values == Series([0.0, 1.0, 1.0, 1.0], "float")
assert (ts1 < 240).values == Series([1.0, 1.0, 0.0, 0.0], "float")
assert (ts1 <= 240).values == Series([1.0, 1.0, 1.0, 0.0], "float")
assert (ts1 == 240).values == Series([0.0, 0.0, 1.0, 0.0], "float")
assert (ts1 != 240).values == Series([1.0, 1.0, 0.0, 1.0], "float")
def test_series_comparison(self):
ts1 = TimeSeriesCore(self.data1, "M")
ser = Series([240, 210, 240, 270], data_type="int")
assert (ts1 > ser).values == Series([0.0, 1.0, 0.0, 0.0], "float")
assert (ts1 >= ser).values == Series([0.0, 1.0, 1.0, 0.0], "float")
assert (ts1 < ser).values == Series([1.0, 0.0, 0.0, 1.0], "float")
assert (ts1 <= ser).values == Series([1.0, 0.0, 1.0, 1.0], "float")
assert (ts1 == ser).values == Series([0.0, 0.0, 1.0, 0.0], "float")
assert (ts1 != ser).values == Series([1.0, 1.0, 0.0, 1.0], "float")
def test_tsc_comparison(self):
ts1 = TimeSeriesCore(self.data1, "M")
ts2 = TimeSeriesCore(self.data2, "M")
assert (ts1 > ts2).values == Series([0.0, 1.0, 0.0, 0.0], "float")
assert (ts1 >= ts2).values == Series([0.0, 1.0, 1.0, 0.0], "float")
assert (ts1 < ts2).values == Series([1.0, 0.0, 0.0, 1.0], "float")
assert (ts1 <= ts2).values == Series([1.0, 0.0, 1.0, 1.0], "float")
assert (ts1 == ts2).values == Series([0.0, 0.0, 1.0, 0.0], "float")
assert (ts1 != ts2).values == Series([1.0, 1.0, 0.0, 1.0], "float")
def test_errors(self):
ts1 = TimeSeriesCore(self.data1, "M")
ts2 = TimeSeriesCore(self.data2, "M")
ser = Series([240, 210, 240], data_type="int")
ser2 = Series(["2021-01-01", "2021-02-01", "2021-03-01", "2021-04-01"], data_type="date")
del ts2["2021-04-01"]
with pytest.raises(TypeError):
ts1 == "a"
with pytest.raises(ValueError):
ts1 > ts2
with pytest.raises(TypeError):
ts1 == ser2
with pytest.raises(ValueError):
ts1 <= ser
with pytest.raises(TypeError):
ts2 < [23, 24, 25, 26]