Domain\Lesson\Http\LessonControllerTest::test_index_returns_lessons PHP Method

    public function test_index_returns_lessons()
    {
        factory(Lesson::class)->create();
        $controller = App::make(LessonController::class);
        $lessons = $controller->index();
        $this->assertInstanceOf(LengthAwarePaginator::class, $lessons);
        $this->assertInstanceOf(Lesson::class, $lessons->first());
    }