public function test_completed() { $default = factory(Task::class)->create(['completed' => null]); $active = factory(Task::class)->create(['completed' => false]); $inactive = factory(Task::class)->create(['completed' => true]); $tasks = Task::completed()->lists('id'); $this->assertNotContains($default->id, $tasks); $this->assertNotContains($active->id, $tasks); $this->assertContains($inactive->id, $tasks); }