public function test_store()
{
$model = m::mock(Student::class);
$request = m::mock(StoreRequest::class);
$request->shouldReceive('all')->once()->andReturn([]);
$service = m::mock(StudentService::class);
$service->shouldReceive('store')->once()->andReturn($model);
App::instance(StudentService::class, $service);
$controller = App::make(StudentController::class);
$student = $controller->store($request, $service);
$this->assertInstanceOf(Student::class, $student);
}