unwrap array (#376)

rules-tests/CodeQuality/Rector/MethodCall/NarrowSingleWillReturnCallbackRector/Fixture/single_match.php.inc

@@ -38,7 +38,7 @@ final class SingleMatch extends TestCase
         $someServiceMock = $this->createMock(SomeMockedClass::class);
         $someServiceMock->expects($matcher)
             ->method('prepare')
-            ->with([1]);
+            ->with(1);
     }
 }
 

rules-tests/CodeQuality/Rector/MethodCall/NarrowSingleWillReturnCallbackRector/Fixture/with_match_return.php.inc

@@ -54,9 +54,7 @@ final class WithMatchReturn extends TestCase
 
         $someMockedClass->expects($matcher)
             ->method('prepare')
-            ->with([
-                'some_value',
-            ])->willReturn(4);
+            ->with('some_value')->willReturn(4);
     }
 }
 

rules/CodeQuality/Rector/MethodCall/NarrowSingleWillReturnCallbackRector.php

@@ -65,7 +65,7 @@ public function run()
         $matcher = $this->exactly(1);
 
         $this->personServiceMock->expects($matcher)
-            ->with([1], $parameters);
+            ->with(1, $parameters);
     }
 }
 CODE_SAMPLE
@@ -122,8 +122,14 @@ public function refactor(Node $node): MethodCall|null
         // we look for $this->assertSame(...)
         $expectedExpr = $matchAndReturnMatch->getConsecutiveMatchExpr();
 
+        if ($expectedExpr instanceof Expr\Array_) {
+            $args = $this->nodeFactory->createArgs($expectedExpr->items);
+        } else {
+            $args = [new Arg($expectedExpr)];
+        }
+
         $node->name = new Identifier('with');
-        $node->args = [new Arg($expectedExpr)];
+        $node->args = $args;
 
         // remove the returnCallback if present
         if ($matchAndReturnMatch->getWillReturnMatch() instanceof Match_) {