def test_union_error():
ds = xr.tutorial.open_dataset('rasm', decode_times=False)
datasets = [ds, ds]
with pytest.raises(
AggregationError, match=r'Failed to merge multiple datasets in group with key'
):
datasets[0] = datasets[0].rename({'time': 'times'})
union(datasets)
def test_union(datasets):
from copy import deepcopy
dsets = deepcopy(datasets)
dsets[0] = dsets[0].rename({'Tair': 'air'})
ds = union(dsets)
assert len(ds.data_vars) == 2
assert set(['Tair', 'air']) == set(ds.data_vars)
def test_union_error():
ds = xr.tutorial.open_dataset('rasm', decode_times=False)
datasets = [ds, ds]
with pytest.raises(xr.MergeError):
datasets[0] = datasets[0].rename({'time': 'times'})
union(datasets)