/**
* test permission
*
* @return void
*/
public function testPermission()
{
$entity = new DocumentEntity();
$entity->setUserType(DocumentEntity::USER_TYPE_GUEST);
$guest = m::mock('Xpressengine\\Member\\Entities\\Guest');
$guest->shouldReceive('getId')->andReturn('guest');
$guest->shouldReceive('getDisplayName')->andReturn('guest');
$this->assertTrue($entity->alterPerm($guest));
$this->assertTrue($entity->deletePerm($guest));
$entity->setUserType(DocumentEntity::USER_TYPE_USER);
$entity->userId = 'id';
$this->assertFalse($entity->alterPerm($guest));
$this->assertFalse($entity->deletePerm($guest));
$user = m::mock('Xpressengine\\Member\\Entities\\Database\\MemberEntity');
$user->shouldReceive('getId')->andReturn('id');
$user->shouldReceive('getDisplayName')->andReturn('name');
$author = m::mock('Xpressengine\\Member\\Entities\\Database\\MemberEntity');
$author->shouldReceive('getId')->andReturn('id_author');
$author->shouldReceive('getDisplayName')->andReturn('name_author');
$entity->setAuthor($user);
$this->assertFalse($entity->alterPerm($author));
$this->assertFalse($entity->deletePerm($author));
$this->assertTrue($entity->alterPerm($user));
$this->assertTrue($entity->deletePerm($user));
}