func (_m *GroupProvider) Find(_a0 context.Context, _a1 *model.GroupFindExpr) ([]*model.GroupEntity, error) {
    ret := _m.Called(_a0, _a1)

    var r0 []*model.GroupEntity
    if rf, ok := ret.Get(0).(func(context.Context, *model.GroupFindExpr) []*model.GroupEntity); ok {