def test_build_profile_stationary():
df = read_timeseries_csv("tests/data/daily-total-female-births.csv")
profile = build_profile(df)
assert profile["stationary"]
def test_build_profile_nonstationary():
df = read_timeseries_csv("tests/data/international-airline-passengers.csv")
profile = build_profile(df)
assert not profile["stationary"]
def test_build_profile_nonstationary_goog200():
df = read_timeseries_csv("tests/data/goog200.csv")
profile = build_profile(df, freq="1d")
assert not profile["stationary"]
def profile(self):
if not self._profile:
self._profile = build_profile(self.sample_data)
return self._profile