src/Fixer/PhpUnit/PhpUnitInternalClassFixer.php
private function makeDocBlockMultiLineIfNeeded(DocBlock $doc, Tokens $tokens, $docBlockIndex)
    {
        $lines = $doc->getLines();
        if (1 === \count($lines) && empty($doc->getAnnotationsOfType('internal'))) {
            $lines = $this->splitUpDocBlock($lines, $tokens, $docBlockIndex);

            return new DocBlock(implode('', $lines));
        }

        return $doc;
    }
private function makeDocBlockMultiLineIfNeeded(DocBlock $doc, Tokens $tokens, $docBlockIndex)
    {
        $lines = $doc->getLines();
        if (1 === \count($lines) && empty($doc->getAnnotationsOfType('internal'))) {
            $lines = $this->splitUpDocBlock($lines, $tokens, $docBlockIndex);

            return new DocBlock(implode('', $lines));
        }

        return $doc;
    }
@param DocBlock $doc
@param Tokens   $tokens
@param int      $docBlockIndex

@return DocBlock