def test_no_start(self, tas_series):
tg = np.zeros(365) - 1
tg = tas_series(tg, start='1/1/2000')
out = xci.freshet_start(tg)
np.testing.assert_equal(out, [
np.nan,
])
def test_simple(self, tas_series):
tg = np.zeros(365) - 1
w = 5
i = 10
tg[i:i + w - 1] += 6 # too short
i = 20
tg[i:i + w] += 6 # ok
i = 30
tg[i:i + w + 1] += 6 # Second valid condition, should be ignored.
tg = tas_series(tg + K2C, start="1/1/2000")
out = xci.freshet_start(tg, window=w)
assert out[0] == tg.indexes["time"][20].dayofyear
