mageekguy\atoum\asserters\utf8String::hasLength PHP Method

    public function hasLength($length, $failMessage = null)
    {
        if (mb_strlen($this->valueIsSet()->value, 'UTF-8') == $length) {
            $this->pass();
        } else {
            $this->fail($failMessage ?: $this->_('length of %s is not %d', $this, $length));
        }
        return $this;
    }

 public function testHasLength()
 {
     $this->if($asserter = new asserters\utf8String($generator = new asserter\generator()))->then->exception(function () use($asserter) {
         $asserter->hasLength(rand(0, PHP_INT_MAX));
     })->isInstanceOf('mageekguy\\atoum\\exceptions\\logic')->hasMessage('Value is undefined')->if($asserter->setWith(''))->and($diff = new diffs\variable())->then->exception(function () use($asserter, &$requiredLength) {
         $asserter->hasLength($requiredLength = rand(1, PHP_INT_MAX));
     })->isInstanceOf('mageekguy\\atoum\\asserter\\exception')->hasMessage(sprintf($generator->getLocale()->_('length of %s is not %d'), $asserter->getTypeOf(''), $requiredLength))->object($asserter->hasLength(0))->isIdenticalTo($asserter)->if($asserter->setWith($string = $this->getRandomUtf8String()))->then->object($asserter->hasLength(mb_strlen($string, 'UTF-8')))->isIdenticalTo($asserter);
 }