/**
* Tests if hasChanged returns correct values.
*
*/
public function testHasChangedReturnsTrueIfPermissionsChangedAndFalseIfNot()
{
$target = new Permissions();
$this->assertFalse($target->hasChanged());
$target->grant('testUser', PermissionsInterface::PERMISSION_ALL);
$this->assertTrue($target->hasChanged(), 'Changed-Flag did not return true after change.');
}
