Improved description formatting for cost complexity (#618)

* Add new line for better description formatting

* Updated tests

* Use double quotes for proper \n parsing

Author: oojacoboo

src/Middlewares/CostFieldMiddleware.php

@@ -63,7 +63,7 @@ public function process(QueryFieldDescriptor $queryFieldDescriptor, FieldHandler
 
     private function buildQueryComment(Cost $costAttribute): string
     {
-        return 'Cost: ' .
+        return "\nCost: " .
             implode(', ', [
                 'complexity = ' . $costAttribute->complexity,
                 'multipliers = [' . implode(', ', $costAttribute->multipliers) . ']',

tests/Integration/QueryComplexityTest.php

@@ -175,7 +175,7 @@ public function testReportsQueryCostInIntrospection(string|null $expectedDescrip
     public static function reportsQueryCostInIntrospectionProvider(): iterable
     {
         yield [
-            'Cost: complexity = 5, multipliers = [take], defaultMultiplier = 500',
+            "\nCost: complexity = 5, multipliers = [take], defaultMultiplier = 500",
             'Query',
             'articles',
         ];
@@ -187,15 +187,15 @@ public static function reportsQueryCostInIntrospectionProvider(): iterable
         ];
 
         yield [
-            'Cost: complexity = 5, multipliers = [], defaultMultiplier = null',
+            "\nCost: complexity = 5, multipliers = [], defaultMultiplier = null",
             'Post',
             'comment',
         ];
 
         yield [
-            'Cost: complexity = 3, multipliers = [], defaultMultiplier = null',
+            "\nCost: complexity = 3, multipliers = [], defaultMultiplier = null",
             'Post',
             'author',
         ];
     }
-}
+}

tests/Middlewares/CostFieldMiddlewareTest.php

@@ -109,17 +109,17 @@ public function testAddsCostInDescription(string $expectedDescription, Cost $cos
     public static function addsCostInDescriptionProvider(): iterable
     {
         yield [
-            'Cost: complexity = 1, multipliers = [], defaultMultiplier = null',
+            "\nCost: complexity = 1, multipliers = [], defaultMultiplier = null",
             new Cost(),
         ];
 
         yield [
-            'Cost: complexity = 5, multipliers = [take], defaultMultiplier = 500',
+            "\nCost: complexity = 5, multipliers = [take], defaultMultiplier = 500",
             new Cost(complexity: 5, multipliers: ['take'], defaultMultiplier: 500)
         ];
 
         yield [
-            'Cost: complexity = 5, multipliers = [take, null], defaultMultiplier = null',
+            "\nCost: complexity = 5, multipliers = [take, null], defaultMultiplier = null",
             new Cost(complexity: 5, multipliers: ['take', 'null'], defaultMultiplier: null)
         ];
     }