/**
  * @group attribute
  */
 public function testDelete()
 {
     $attributes = \Veer\Models\Attribute::where('name', 'like', 'Color%')->get();
     foreach ($attributes as $attribute) {
         $this->attribute->delete($attribute->id);
     }
     $this->assertEquals(0, \Veer\Models\Attribute::where('name', 'like', 'Color%')->count());
     $attributes = \Veer\Models\Attribute::where('name', 'like', 'Color%')->withTrashed()->lists('id');
     $this->assertGreaterThan(0, count($attributes));
     \Veer\Models\Attribute::whereIn('id', $attributes)->withTrashed()->forceDelete();
     $attributes = \Veer\Models\Attribute::where('name', 'like', 'Color%')->withTrashed()->lists('id');
     $this->assertEquals(0, count($attributes));
 }