php-parser/test/code/formatPreservation/blockConversion.test

It may be necessary to convert a single statement into a block
-----
<?php

if
($a) $b;
-----
// TODO Avoid fallback
$stmts[0]->stmts[] = new Stmt\Expression(new Expr\Variable('c'));
-----
<?php

if ($a) {
    $b;
    $c;
}
-----
<?php

if
($a) {$b;}
-----
$stmts[0]->stmts[] = new Stmt\Expression(new Expr\Variable('c'));
-----
<?php

if
($a) {$b;
$c;}