create(); $partner = factory(Partner::class)->create(['owner_id' => $agency->id]); $this->assertTrue($partner->owner instanceof Agency); $this->assertEquals($partner->owner->id, $agency->id); } /** @test */ public function a_partner_has_many_projects() { $partner = factory(Partner::class)->create(); $project = factory(Project::class)->create(['customer_id' => $partner->id]); $this->assertTrue($partner->projects instanceof Collection); $this->assertTrue($partner->projects->first() instanceof Project); } }