def METHOD_NAME(self):
    """Test usage of assertRastersNoDifference with mean"""
    self.assertRasters3dNoDifference(
        actual=self.rcd_increasing_map,
        reference=self.rcd_increasing_map,
        precision=0,  # this might need to be increased
        statistics=dict(mean=0),
        msg="The difference of same maps should have small mean",
    )
    self.assertRaises(
        self.failureException,
        self.assertRasters3dNoDifference,
        actual=self.constant_map,
        reference=self.rcd_increasing_map,
        precision=1,
        statistics=dict(mean=0),
        msg="The difference of different maps should have huge mean",
    )