public function test_store()
{
$repo = App::make(ClassroomRepository::class);
$teacher = factory(Teacher::class)->create();
$schedule = factory(Schedule::class)->create();
$store = $repo->store(['name' => 'oi', 'teacher_id' => $teacher->id, 'schedule_id' => $schedule->id]);
$this->assertInstanceOf(Classroom::class, $store);
$this->assertInstanceOf(Carbon::class, $store->created_at);
}