/** @test */
public function a_job_can_be_stored_in_database()
{
    $this->withoutExceptionHandling();

    $company = factory('AppCompany')->create();

    $job = factory('AppJob')->make([
        'description' => 'we are looking for cheff helper'
    ]);

    $this->post(route('jobs.store'), $job->toArray());
    $this->assertDatabaseHas('jobs', [
        'description' => 'we are looking for cheff helper'
    ]);
}

public function store(Company $company)
{

    $company->addJob([
        'city_id' => request('city_id'),
        'title' => request('title'),
        'description' => request('description'),
        'requirements' => request('requirements'),
        'salary' => request('salary'),
        'address' => request('address')
    ]);

    return redirect(route('jobs.index'));
}

public function addJob($data)
{
    return $this->jobs()->create($data);
}

TestsFeatureJobFeatureTest::a_job_can_be_stored_in_database

public function temporalTest()
{
    $this->withoutExceptionHandling();

    $song = factory('AppSong')->make(['name' => 'charlie']);

    $this->post(route('songs.store', $song->artist_id), $song->toArray());

    $this->assertDatabaseHas('songs',[
        'name' => 'charlie'
    ]);
}