From 2c189141769f8eef7a345d4756b8f6106df2f062 Mon Sep 17 00:00:00 2001
From: Art4 <art4@wlabs.de>
Date: Thu, 12 Oct 2023 16:27:31 +0200
Subject: [PATCH] define all dataProvider as static

---
 tests/Fixtures/HelperTrait.php      | 24 ++++++++++++------------
 tests/Functional/ParsingTest.php    |  2 +-
 tests/Functional/SerializerTest.php |  2 +-
 3 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/tests/Fixtures/HelperTrait.php b/tests/Fixtures/HelperTrait.php
index b404043..e863224 100644
--- a/tests/Fixtures/HelperTrait.php
+++ b/tests/Fixtures/HelperTrait.php
@@ -33,7 +33,7 @@ trait HelperTrait
      *
      * @see http://json.org/
      */
-    public function jsonValuesProvider()
+    public static function jsonValuesProvider(): array
     {
         return [
             [new \stdClass()],
@@ -53,9 +53,9 @@ public function jsonValuesProvider()
      *
      * @see http://json.org/
      */
-    public function jsonValuesProviderWithoutObject()
+    public static function jsonValuesProviderWithoutObject(): array
     {
-        $data = $this->jsonValuesProvider();
+        $data = static::jsonValuesProvider();
 
         unset($data[0]);
 
@@ -67,9 +67,9 @@ public function jsonValuesProviderWithoutObject()
      *
      * @see http://json.org/
      */
-    public function jsonValuesProviderWithoutArray()
+    public static function jsonValuesProviderWithoutArray(): array
     {
-        $data = $this->jsonValuesProvider();
+        $data = static::jsonValuesProvider();
 
         unset($data[1]);
 
@@ -81,9 +81,9 @@ public function jsonValuesProviderWithoutArray()
      *
      * @see http://json.org/
      */
-    public function jsonValuesProviderWithoutString()
+    public static function jsonValuesProviderWithoutString(): array
     {
-        $data = $this->jsonValuesProvider();
+        $data = static::jsonValuesProvider();
 
         unset($data[2]);
 
@@ -95,9 +95,9 @@ public function jsonValuesProviderWithoutString()
      *
      * @see http://json.org/
      */
-    public function jsonValuesProviderWithoutObjectAndString()
+    public static function jsonValuesProviderWithoutObjectAndString(): array
     {
-        $data = $this->jsonValuesProvider();
+        $data = static::jsonValuesProvider();
 
         unset($data[0]);
         unset($data[2]);
@@ -110,7 +110,7 @@ public function jsonValuesProviderWithoutObjectAndString()
      *
      * @see http://json.org/
      */
-    public function jsonValuesAsStringProvider()
+    public static function jsonValuesAsStringProvider(): array
     {
         return [
             ['{}'],
@@ -130,9 +130,9 @@ public function jsonValuesAsStringProvider()
      *
      * @see http://json.org/
      */
-    public function jsonValuesAsStringProviderWithoutObject()
+    public static function jsonValuesAsStringProviderWithoutObject(): array
     {
-        $data = $this->jsonValuesAsStringProvider();
+        $data = static::jsonValuesAsStringProvider();
 
         unset($data[0]);
 
diff --git a/tests/Functional/ParsingTest.php b/tests/Functional/ParsingTest.php
index 85a2e4b..81b44b1 100644
--- a/tests/Functional/ParsingTest.php
+++ b/tests/Functional/ParsingTest.php
@@ -34,7 +34,7 @@ class ParsingTest extends \Art4\JsonApiClient\Tests\Fixtures\TestCase
     /**
      * Provide Parser
      */
-    public function createParserProvider()
+    public static function createParserProvider(): array
     {
         $errorAbortManagerParser = function ($string) {
             $manager = new ErrorAbortManager(new Factory());
diff --git a/tests/Functional/SerializerTest.php b/tests/Functional/SerializerTest.php
index 7010d98..7fbd833 100644
--- a/tests/Functional/SerializerTest.php
+++ b/tests/Functional/SerializerTest.php
@@ -34,7 +34,7 @@ class SerializerTest extends TestCase
     /**
      * Provide JSON API data
      */
-    public function jsonapiDataProvider()
+    public static function jsonapiDataProvider(): array
     {
         $path = str_replace('/', \DIRECTORY_SEPARATOR, __DIR__ . '/../files/');
         $files = [];