def METHOD_NAME(self):
    # GIVEN
    ds = xr.Dataset({"pouet": self.pr_da})
    ds.to_zarr(self.OUTPUT_ZARR_STORE)
    # WHEN
    ds_res = read_dataset(self.OUTPUT_ZARR_STORE)
    # THEN
    xr.testing.assert_equal(ds_res.pouet, ds.pouet)