def test_indicator_from_dict():
d = dict(
realm="atmos",
output=dict(
var_name="tmean{thresh}",
units="K",
long_name="{freq} mean surface temperature",
standard_name="{freq} mean temperature",
cell_methods=[{
"time": "mean within days"
}],
),
index_function=dict(
name="thresholded_statistics",
parameters=dict(
threshold={
"data": {
"thresh": None
},
"description": "A threshold temp"
},
condition={"data": "`<"},
reducer={"data": "mean"},
),
),
input={"data": "tas"},
)
ind = Daily.from_dict(d, identifier="tmean", module="test")
assert ind.realm == "atmos"
# Parameters metadata modification
assert ind.parameters["threshold"]["description"] == "A threshold temp"
# Injection of paramters
assert "condition" in ind.compute._injected
# Placeholders were translated to name in signature
assert ind.cf_attrs[0]["var_name"] == "tmean{threshold}"
# Default value for input variable injected and meta injected
assert ind._sig.parameters["data"].default == "tas"
assert ind.parameters["data"]["units"] == "[temperature]"
# Cf checks were generated
assert ind.cfcheck is not Daily.cfcheck
def test_indicator_from_dict():
d = dict(
realm="atmos",
cf_attrs=dict(
var_name="tmean{threshold}",
units="K",
long_name="{freq} mean surface temperature",
standard_name="{freq} mean temperature",
cell_methods=[{
"time": "mean within days"
}],
),
compute="thresholded_statistics",
parameters=dict(
threshold={"description": "A threshold temp"},
condition="<",
reducer="mean",
),
input={"data": "tas"},
)
ind = Daily.from_dict(d, identifier="tmean", module="test")
assert ind.realm == "atmos"
# Parameters metadata modification
assert ind.parameters["threshold"].description == "A threshold temp"
# Injection of paramters
assert ind.injected_parameters["condition"] == "<"
# Default value for input variable injected and meta injected
assert ind._variable_mapping["data"] == "tas"
assert signature(ind).parameters["tas"].default == "tas"
assert ind.parameters["tas"].units == "K"
# Wrap a multi-output ind
d = dict(base="wind_speed_from_vector")
ind = Indicator.from_dict(d, identifier="wsfv", module="test")