mageekguy\atoum\asserter\resolver::resolve PHP Метод

    public function resolve($asserter)
    {
        if (isset($this->resolved[$asserter])) {
            return $this->resolved[$asserter];
        }
        if (false === $this->analyzer->isValidNamespace($asserter)) {
            return null;
        }
        $class = null;
        if (strpos($asserter, '\\') !== false) {
            $class = $this->checkClass($asserter);
        } else {
            foreach ($this->namespaces as $namespace) {
                $class = $this->checkClass($namespace . '\\' . $asserter);
                if ($class !== null) {
                    break;
                }
                $class = $this->checkClass($namespace . '\\php' . ucfirst($asserter));
                if ($class !== null) {
                    break;
                }
            }
        }
        $this->resolved[$asserter] = $class;
        return $class;
    }