Adds "successRequestWithNoData" method

.gitignore

@@ -1,2 +1,3 @@
 .idea
-vendor
+vendor
+.phpunit.result.cache

src/JsonResponseTrait.php

@@ -1,7 +1,12 @@
 <?php
+
+declare(strict_types=1);
+
 namespace SecurityRobot;
 
-trait JsonErrorResponse {
+use Illuminate\Http\{Response, JsonResponse};
+
+trait JsonResponseTrait {
     /**
      * @var int HTTP status code
      *
@@ -143,4 +148,15 @@ public function respondValidationErrors(array $validation_errors, string $messag
             'errors'  => $validation_errors,
         ]);
     }
+
+    /**
+     * Returns the empty response with 204 status code
+     *
+     * @see https://httpstatuses.com/204
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function successRequestWithNoData() {
+        return new Response(null, 204);
+    }
 }

tests/JsonResponseTraitTest.php

@@ -1,6 +1,7 @@
 <?php
 namespace Tests;
 
+use Illuminate\Http\Response;
 use PHPUnit\Framework\TestCase;
 use \Illuminate\Http\JsonResponse;
 use SecurityRobot\JsonResponseTrait;
@@ -16,7 +17,7 @@ public function setUp(): void
     {
         parent::setUp();
 
-        $this->trait = $this->getMockForTrait('SecurityRobot\JsonResponseTrait');
+        $this->trait = $this->getMockForTrait(JsonResponseTrait::class);
     }
 
     /**
@@ -82,10 +83,8 @@ public function it_verifies_that_method_respondWithError_works()
         $message = 'An error';
 
         $data = [
-            'error' => [
-                'http_code' => 200,
-                'message'   => $message
-            ]
+            'code'    => 200,
+            'message' => $message
         ];
 
         $response = $this->trait->respondWithError($message);
@@ -157,10 +156,8 @@ public function it_verifies_that_method_errorForbidden_works()
     public function assertErrors($call_method, $default_message, $http_code)
     {
         $data = [
-            'error' => [
-                'http_code' => $http_code,
-                'message'   => $default_message
-            ]
+            'code'    => $http_code,
+            'message' => $default_message
         ];
 
         $response = $this->trait->{$call_method}();
@@ -172,10 +169,8 @@ public function assertErrors($call_method, $default_message, $http_code)
         $message = 'Custom message';
 
         $data = [
-            'error' => [
-                'http_code' => $http_code,
-                'message'   => $message
-            ]
+            'code' => $http_code,
+            'message'   => $message
         ];
 
         $response = $this->trait->{$call_method}($message);
@@ -184,4 +179,15 @@ public function assertErrors($call_method, $default_message, $http_code)
         $this->assertEquals($http_code, $response->getStatusCode());
         $this->assertEquals(json_encode($data), $response->content());
     }
+
+	/**
+	 * @test
+	 */
+    public function it_tests_that_successRequestWithNoData_works() {
+	    $response = $this->trait->successRequestWithNoData();
+
+	    $this->assertInstanceOf(Response::class, $response);
+	    $this->assertEquals(204, $response->getStatusCode());
+	    $this->assertEquals('', $response->content());
+    }
 }