public function test_all()
{
$baseModel = m::mock(BaseModel::class);
$paginator = m::mock(LengthAwarePaginator::class);
$baseModel->shouldReceive('paginate')->once()->andReturn($paginator);
App::instance(BaseModel::class, $baseModel);
$repository = App::make(Repo::class);
$model = $repository->all();
$this->assertInstanceOf(LengthAwarePaginator::class, $model);
}