def test_combine_wrong_var_name():
with pytest.raises(ValueError):
combine(
raster_ds[['arr1', 'arr2', 'arr3']],
data_vars=['arr1', 'arr9'],
)
def test_combine_data_vars_elem_type_error():
with pytest.raises(TypeError):
combine(raster_ds[['arr1', 'arr2', 'arr3']], data_vars=[0])
def test_combine_some_data_vars():
result_arr = combine(raster_ds[['arr1', 'arr2', 'arr3']], ['arr1', 'arr3'])
expected_arr = xr.DataArray([[np.nan, 1, 2, 3], [4, 5, np.nan, 6],
[7, 6, 2, 8], [9, 10, 11, np.nan]])
assert result_arr.equals(expected_arr)
def test_combine_raster_type_error():
with pytest.raises(TypeError):
combine(arr1)
def test_combine_all_data_vars():
result_arr = combine(raster_ds[['arr1', 'arr2', 'arr3']])
expected_arr = xr.DataArray([[np.nan, 1, 2, 3], [4, 5, np.nan, 6],
[7, 8, 9, 10], [np.nan, 11, 12, np.nan]])
assert result_arr.equals(expected_arr)