mageekguy\atoum\asserters\error::notExists PHP Метод

    public function notExists()
    {
        $score = $this->getScore();
        $key = $score->errorExists($this->message, $this->type, $this->messageIsPattern);
        if ($key === null) {
            $this->pass();
        } else {
            switch (true) {
                case $this->type === null && $this->message === null:
                    $failReason = $this->_('error exists');
                    break;
                case $this->type === null && $this->message !== null:
                    $failReason = $this->_('error with message \'%s\' exists', $this->message);
                    break;
                case $this->type !== null && $this->message === null:
                    $failReason = $this->_('error of type %s exists', self::getAsString($this->type));
                    break;
                default:
                    $failReason = $this->_('error of type %s with message \'%s\' exists', self::getAsString($this->type), $this->message);
            }
            $this->fail($failReason);
        }
        return $this;
    }