def test_equal_frequency_all_data_vars_not_contain_ref_error():
with pytest.raises(ValueError):
equal_frequency(
raster_ds[['arr1', 'arr2', 'arr3']],
'arr9',
data_vars=['arr1', 'arr2'],
)
def test_equal_frequency_wrong_var_name():
with pytest.raises(ValueError):
equal_frequency(
raster_ds[['arr1', 'arr2', 'arr3']],
'arr1',
data_vars=['arr2', 'arr9'],
)
def test_equal_frequency_data_vars_elem_type_error():
with pytest.raises(TypeError):
equal_frequency(
raster_ds[['arr1', 'arr2', 'arr3']],
'arr1',
data_vars=[0],
)
def test_equal_frequency_dim_ref_param_type_error():
with pytest.raises(TypeError):
equal_frequency(raster_ds[['arr1', 'arr2', 'arr3']], ['arr1'])
def test_equal_frequency_raster_type_error():
with pytest.raises(TypeError):
equal_frequency(arr1, 'arr1')
def test_equal_frequency_some_data_vars():
expected_arr = xr.DataArray([[np.nan, 0, 1, 1], [1, 0, np.nan, 0],
[0, 0, 1, 0], [np.nan, 0, 1, np.nan]])
result_arr = equal_frequency(raster_ds, 'arr', ['arr1', 'arr2'])
assert result_arr.equals(expected_arr)
