PhpCsFixer\Test\IntegrationCaseFactory::determineConfig PHP Method

    protected function determineConfig($config)
    {
        $parsed = $this->parseJson($config, array('indent' => '    ', 'lineEnding' => "\n"));
        if (!is_string($parsed['indent'])) {
            throw new \InvalidArgumentException(sprintf('Expected string value for "indent", got "%s".', is_object($parsed['indent']) ? get_class($parsed['indent']) : gettype($parsed['indent']) . '#' . $parsed['indent']));
        }
        if (!is_string($parsed['lineEnding'])) {
            throw new \InvalidArgumentException(sprintf('Expected string value for "lineEnding", got "%s".', is_object($parsed['lineEnding']) ? get_class($parsed['lineEnding']) : gettype($parsed['lineEnding']) . '#' . $parsed['lineEnding']));
        }
        return $parsed;
    }