[CodeQuality] Skip with break on SwitchTrueToIfRector (#3634)

* Add failing test fixture for SwitchTrueToIfRector

# Failing Test for SwitchTrueToIfRector

Based on https://getrector.com/demo/4ea2ecee-99f7-474e-b74e-a2db47a1e1eb

* fix

* Final touch: use end($case->stmts) to be Return_ stmt check

---------

Co-authored-by: pgr-dS <110042614+pgr-dS@users.noreply.github.com>

rules-tests/CodeQuality/Rector/Switch_/SwitchTrueToIfRector/Fixture/skip_break.php.inc

@@ -0,0 +1,25 @@
+<?php
+
+namespace Rector\Tests\CodeQuality\Rector\Switch_\SwitchTrueToIfRector\Fixture;
+
+final class SkipBreak
+{
+    public function run(int $int): string
+    {
+        $str = 'error';
+        switch (true) {
+            case $int === 0:
+                $str = 'zero';
+                break;
+            case $int%2 === 1:
+                $str = 'odd';
+                break;
+            case $int%2 === 0:
+                $str = 'even';
+                break;
+        }
+
+        return $str;
+    }
+}
+?>

rules/CodeQuality/Rector/Switch_/SwitchTrueToIfRector.php

@@ -9,6 +9,7 @@
 use PhpParser\Node\Stmt;
 use PhpParser\Node\Stmt\Case_;
 use PhpParser\Node\Stmt\If_;
+use PhpParser\Node\Stmt\Return_;
 use PhpParser\Node\Stmt\Switch_;
 use Rector\Core\Rector\AbstractRector;
 use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
@@ -87,6 +88,10 @@ public function refactor(Node $node): ?array
         $defaultCase = null;
 
         foreach ($node->cases as $case) {
+            if (! end($case->stmts) instanceof Return_) {
+                return null;
+            }
+
             if (! $case->cond instanceof Expr) {
                 $defaultCase = $case;
                 continue;