def test_bootstrap_no_doy(self, tas_series):
# no "dayofyear" coords on per
with pytest.raises(KeyError):
tg10p(tas_series([42]),
tas_series([42]),
freq="MS",
bootstrap=True)
def test_bootstrap_full_overlap(self, tas_series):
# bootstrap is unnecessary when in base and out of base fully overlap
# -- GIVEN
tas = tas_series(self.ar1(alpha=0.8, n=int(4 * 365.25)),
start="2000-01-01")
per = percentile_doy(tas, per=90)
# -- THEN
with pytest.raises(KeyError):
# -- WHEN
tg10p(tas, per, freq="YS", bootstrap=True)
def test_bootstrap_no_overlap(self, tas_series):
# bootstrap is unnecessary when in base and out of base fully overlap
# -- GIVEN
tas = tas_series(self.ar1(alpha=0.8, n=int(4 * 365.25)),
start="2000-01-01")
tas_in_base = tas.sel(time=slice("2000-01-01", "2001-12-31"))
tas_out_base = tas.sel(time=slice("2002-01-01", "2001-12-31"))
per = percentile_doy(tas_in_base, per=90)
# -- THEN
with pytest.raises(KeyError):
# -- WHEN
tg10p(tas_out_base, per, freq="MS", bootstrap=True)
def test_tg10p_simple(self, tas_series):
i = 366
tas = np.array(range(i))
tas = tas_series(tas, start="1/1/2000")
t10 = percentile_doy(tas, per=0.1)
# create cold spell in june
tas[175:180] = 1
out = xci.tg10p(tas, t10, freq="MS")
assert out[0] == 1
assert out[5] == 5
with pytest.raises(AttributeError):
out = xci.tg10p(tas, tas, freq="MS")
def test_bootstrap_tg10p(self, tas_series, use_dask):
self.bootstrap_testor(
tas_series,
2,
lambda x, y, z: tg10p(x, y, freq="MS", bootstrap=z),
use_dask=use_dask,
)
def test_tg10p_simple(self, tas_series):
i = 366
tas = np.array(range(i))
tas = tas_series(tas, start='1/1/2000')
t10 = percentile_doy(tas, per=.1)
# create cold spell in june
tas[175:180] = 1
out = xci.tg10p(tas, t10, freq='MS')
assert out[0] == 1
assert out[5] == 5