fixup! fixup! [phpunit 12] Add /ExpressionCreateMockToCreateStubRector

Author: TomasVotruba

rules/PHPUnit120/Rector/ClassMethod/ExpressionCreateMockToCreateStubRector.php

@@ -22,6 +22,9 @@
 use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
 use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
 
+/**
+ * @see \Rector\PHPUnit\Tests\PHPUnit120\Rector\ClassMethod\ExpressionCreateMockToCreateStubRector\ExpressionCreateMockToCreateStubRectorTest
+ */
 final class ExpressionCreateMockToCreateStubRector extends AbstractRector
 {
     public function __construct(
@@ -81,7 +84,7 @@ public function getNodeTypes(): array
     /**
      * @param ClassMethod $node
      */
-    public function refactor(Node $node)
+    public function refactor(Node $node): ?ClassMethod
     {
         if (! $this->testsNodeAnalyzer->isTestClassMethod($node)) {
             return null;
@@ -116,6 +119,9 @@ public function refactor(Node $node)
 
             $assignedVariable = $assign->var;
             $variableName = $this->getName($assignedVariable);
+            if ($variableName === null) {
+                continue;
+            }
 
             // find variable usages outside call like and inside it
             $usedVariables = $this->variableFinder->find($node, $variableName);
@@ -143,7 +149,6 @@ public function refactor(Node $node)
                 }
             }
 
-            dump(count($callLikeUsedVariables));
             if (count($usedVariables) - 1 !== count($callLikeUsedVariables)) {
                 continue;
             }