public function testValidateShouldReturnTrueWhenInputIsEmptyOrNullAndIdenticalToHaystack()
{
$this->searcherRuleMock->compareIdentical = true;
$this->assertTrue($this->searcherRuleMock->validate(null));
$this->searcherRuleMock->haystack = '';
$this->assertTrue($this->searcherRuleMock->validate(''));
}