e2tInstance2.State = entities.ToBeDeleted
rnibReaderMock.On("GetE2TInstances", e2tAddresses).Return([]*entities.E2TInstance{e2tInstance1, e2tInstance2}, nil)
rnibWriterMock.On("SaveE2TInstance", mock.Anything).Return(common.NewInternalError(errors.New("Error")))
e2tInstance2.State = entities.ToBeDeleted
rnibReaderMock.On("GetE2TInstances", e2tAddresses).Return([]*entities.E2TInstance{e2tInstance1, e2tInstance2}, nil)
rnibWriterMock.On("SaveE2TInstance", mock.Anything).Return(common.NewInternalError(errors.New("Error")))