/**
* @param mixed $id
*
* @throws Exceptions\IdentifierArgumentIsNotScalar
* @throws IdentifierArgumentIsNotAClassName
*/
protected function guardType($id)
{
parent::guardType($id);
$this->guardClassNameIsValid($id);
}
/**
* @dataProvider idStringEqualsFailesProvider
*/
public function testEqualsFailsOnDifferentIdString($id_string, $other_id_string)
{
$identifier = new Identifier($id_string);
$other = new Identifier($other_id_string);
$this->assertFalse($identifier->equals($other));
$this->assertFalse($other->equals($identifier));
}