fix fixture test

Author: samsonasik

rules-tests/DowngradePhp80/Rector/NullsafeMethodCall/DowngradeNullsafeToTernaryOperatorRector/Fixture/multiple_call.php.inc

@@ -21,8 +21,8 @@ class MultipleCall
 {
     public function run($object)
     {
-        $result = ($nullsafeVariable1 = ($nullsafeVariable3 = $object->multiple($args1)) ? $nullsafeVariable3->call($args2) : null) ? $nullsafeVariable1->otherCall($args3) : null;
-        $result = ($nullsafeVariable2 = ($nullsafeVariable4 = ($nullsafeVariable5 = $object->multiple($args1)) ? $nullsafeVariable5->call($args2) : null) ? $nullsafeVariable4->otherCall($args3) : null) ? $nullsafeVariable2->anotherCall($args4) : null;
+        $result = ($nullsafeVariable1 = ($nullsafeVariable2 = $object->multiple($args1)) ? $nullsafeVariable2->call($args2) : null) ? $nullsafeVariable1->otherCall($args3) : null;
+        $result = ($nullsafeVariable3 = ($nullsafeVariable4 = ($nullsafeVariable5 = $object->multiple($args1)) ? $nullsafeVariable5->call($args2) : null) ? $nullsafeVariable4->otherCall($args3) : null) ? $nullsafeVariable3->anotherCall($args4) : null;
     }
 }
 

rules/DowngradePhp80/Rector/NullsafeMethodCall/DowngradeNullsafeToTernaryOperatorRector.php

@@ -70,8 +70,11 @@ public function refactor(Node $node): null|Ternary|Expression
 
         if ($node instanceof Expression) {
             if ($node->expr instanceof Assign && ($node->expr->expr instanceof NullsafeMethodCall || $node->expr->expr instanceof NullsafePropertyFetch)) {
-                $node->expr = new Assign($node->expr->var, $this->refactor($node->expr->expr));
-                return $node;
+                $refactorAssignExpr = $this->refactor($node->expr->expr);
+                if ($refactorAssignExpr instanceof Ternary) {
+                    $node->expr->expr = $refactorAssignExpr;
+                    return $node;
+                }
             }
 
             return null;