def METHOD_NAME(self):
    result = self.invoke_cli(['edit', TEST_CUBE_ZARR, '-M', TEST_NEW_META_YML, '-o', TEST_CUBE_ZARR_EDIT])
    self.assertEqual(0, result.exit_code)
    ds1 = zarr.open(TEST_CUBE_ZARR)
    ds2 = zarr.open(TEST_CUBE_ZARR_EDIT)
    self.assertEqual(ds1.__len__(), ds2.__len__())
    self.assertEqual(ds1.attrs.__getitem__('start_date'), ds2.attrs.__getitem__('start_date'))
    self.assertEqual('happiness', ds2['conc_chl'].attrs.__getitem__('units'))
    self.assertNotIn('creator_name', ds1.attrs.keys())
    self.assertIn('creator_name', ds2.attrs.keys())