src/Fixer/PhpUnit/PhpUnitInternalClassFixer.php
private function splitUpDocBlock($lines, Tokens $tokens, $docBlockIndex)
    {
        $lineContent = $this->getSingleLineDocBlockEntry($lines);
        $lineEnd = $this->whitespacesConfig->getLineEnding();
        $originalIndent = $this->detectIndent($tokens, $tokens->getNextNonWhitespace($docBlockIndex));

        return [
            new Line('/**'.$lineEnd),
            new Line($originalIndent.' * '.$lineContent.$lineEnd),
            new Line($originalIndent.' */'),
        ];
    }
private function splitUpDocBlock($lines, Tokens $tokens, $docBlockIndex)
    {
        $lineContent = $this->getSingleLineDocBlockEntry($lines);
        $lineEnd = $this->whitespacesConfig->getLineEnding();
        $originalIndent = $this->detectIndent($tokens, $tokens->getNextNonWhitespace($docBlockIndex));

        return [
            new Line('/**'.$lineEnd),
            new Line($originalIndent.' * '.$lineContent.$lineEnd),
            new Line($originalIndent.' */'),
        ];
    }
Take a one line doc block, and turn it into a multi line doc block.

@param Line[] $lines
@param Tokens $tokens
@param int    $docBlockIndex

@return Line[]