TestDataArray.test_reduce_keep_attrs AssertionError: assert 2 == 0 + where 2 = len({'attr1': 'value1', 'attr2': 2929}) + where {'attr1': 'value1', 'attr2': 2929} = <xarray.Variable ()>\narray(0.5004378)\nAttributes:\n attr1: value1\n attr2: 2929.attrs

TestVariable.test_reduce_keep_attrs AssertionError: assert 2 == 0 + where 2 = len({'long_name': 'testing', 'units': 'test'}) + where {'long_name': 'testing', 'units': 'test'} = <xarray.Variable ()>\narray(0.58112033)\nAttributes:\n units: test\n long_name: testing.attrs