Refactor: simplify createHasConditionInputType and test assertions

- Delegate createHasConditionInputType to createWhereConditionsInputType
  to eliminate code duplication (37 lines reduced to 6)
- Replace assert() with $this->assertInstanceOf() for PHPUnit consistency

Co-Authored-By: Claude <noreply@anthropic.com>

Author: spawnia

src/WhereConditions/WhereConditionsServiceProvider.php

@@ -107,40 +107,10 @@ public static function createWhereConditionsInputType(string $name, string $desc
 
     public static function createHasConditionInputType(string $name, string $description, string $columnType): InputObjectTypeDefinitionNode
     {
-        $hasRelationInputName = $name . self::DEFAULT_WHERE_RELATION_CONDITIONS;
-        $name .= self::DEFAULT_HAS_CONDITION;
-
-        $operator = Container::getInstance()->make(Operator::class);
-
-        $operatorName = Parser::enumTypeDefinition(
-            $operator->enumDefinition(),
-        )
-            ->name
-            ->value;
-        $operatorDefault = $operator->default();
-
-        return Parser::inputObjectTypeDefinition(/** @lang GraphQL */ <<<GRAPHQL
-            "{$description}"
-            input {$name} {
-                "The column that is used for the condition."
-                column: {$columnType}
-
-                "The operator that is used for the condition."
-                operator: {$operatorName} = {$operatorDefault}
-
-                "The value that is used for the condition."
-                value: Mixed
-
-                "A set of conditions that requires all conditions to match."
-                AND: [{$name}!]
-
-                "A set of conditions that requires at least one condition to match."
-                OR: [{$name}!]
-
-                "Check whether a relation exists. Extra conditions or a minimum amount can be applied."
-                HAS: {$hasRelationInputName}
-            }
-GRAPHQL
+        return self::createWhereConditionsInputType(
+            $name . self::DEFAULT_HAS_CONDITION,
+            $description,
+            $columnType,
         );
     }
 

tests/Integration/WhereConditions/WhereConditionsDirectiveTest.php

@@ -271,12 +271,12 @@ public function testOperatorIn(): void
     public function testOperatorIsNull(): void
     {
         $postWithoutBody = factory(Post::class)->make();
-        assert($postWithoutBody instanceof Post);
+        $this->assertInstanceOf(Post::class, $postWithoutBody);
         $postWithoutBody->body = null;
         $postWithoutBody->save();
 
         $postWithBody = factory(Post::class)->make();
-        assert($postWithBody instanceof Post);
+        $this->assertInstanceOf(Post::class, $postWithBody);
         $postWithBody->body = 'foobar';
         $postWithBody->save();
 
@@ -305,12 +305,12 @@ public function testOperatorIsNull(): void
     public function testOperatorNotNull(): void
     {
         $postWithoutBody = factory(Post::class)->make();
-        assert($postWithoutBody instanceof Post);
+        $this->assertInstanceOf(Post::class, $postWithoutBody);
         $postWithoutBody->body = null;
         $postWithoutBody->save();
 
         $postWithBody = factory(Post::class)->make();
-        assert($postWithBody instanceof Post);
+        $this->assertInstanceOf(Post::class, $postWithBody);
         $postWithBody->body = 'foobar';
         $postWithBody->save();
 
@@ -904,7 +904,7 @@ public function testQueryForNull(): void
         factory(User::class, 3)->create();
 
         $userNamedNull = factory(User::class)->make();
-        assert($userNamedNull instanceof User);
+        $this->assertInstanceOf(User::class, $userNamedNull);
         $userNamedNull->name = null;
         $userNamedNull->save();