PhpCsFixer\Test\AbstractFixerTestCase::getFixerClassName PHP Метод

    private function getFixerClassName()
    {
        if (null !== $this->fixerClassName) {
            return $this->fixerClassName;
        }
        try {
            $fixers = $this->createFixerFactory()->useRuleSet(new RuleSet(array($this->getFixerName() => true)))->getFixers();
        } catch (\UnexpectedValueException $e) {
            throw new \UnexpectedValueException('Cannot determine fixer class, perhaps you forget to override `getFixerName` or `createFixerFactory` method?');
        }
        if (1 !== count($fixers)) {
            throw new \UnexpectedValueException(sprintf('Determine fixer class should result in one fixer, got "%d". Perhaps you configured the fixer to "false" ?', count($fixers)));
        }
        $this->fixerClassName = get_class($fixers[0]);
        return $this->fixerClassName;
    }