Fixed the tests with property type declarations

tests/ClientBuilderTest.php

@@ -32,7 +32,11 @@ class ClientBuilderTest extends TestCase
 {
     protected ClientInterface $httpClient;
     protected LoggerInterface $logger;
-
+    protected HttpAsyncClient $asyncHttpClient;
+    protected NodePoolInterface $nodePool;
+    protected Psr17Factory $psr17Factory;
+    protected ClientBuilder $builder;
+
     public function setUp(): void
     {
         $this->httpClient = $this->createStub(ClientInterface::class);

tests/ClientTest.php

@@ -20,6 +20,7 @@
 use Elastic\Elasticsearch\Exception\ServerResponseException;
 use Elastic\Elasticsearch\Response\Elasticsearch;
 use Elastic\Transport\NodePool\NodePoolInterface;
+use Elastic\Transport\Transport;
 use Elastic\Transport\TransportBuilder;
 use Http\Mock\Client as MockClient;
 use Http\Promise\Promise;
@@ -29,6 +30,12 @@
 
 class ClientTest extends TestCase
 {
+    protected LoggerInterface $logger;
+    protected MockClient $httpClient;
+    protected Transport $transport;
+    protected Psr17Factory $psr17Factory;
+    protected Client $client;
+
     public function setUp(): void
     {
         $this->logger = $this->createStub(LoggerInterface::class);

tests/Integration/BasicTest.php

@@ -14,6 +14,7 @@
 
 namespace Elastic\Elasticsearch\Tests\Integration;
 
+use Elastic\Elasticsearch\Client;
 use Elastic\Elasticsearch\Tests\Utility;
 use PHPUnit\Framework\TestCase;
 
@@ -22,6 +23,8 @@
  */
 class BasicTest extends TestCase
 {
+    protected Client $client;
+
     public function setUp(): void
     {
         $this->client = Utility::getClient();

tests/Integration/BulkTest.php

@@ -24,6 +24,8 @@ class BulkTest extends TestCase
 {
     const TEST_INDEX = 'test';
 
+    protected Client $client;
+
     public function setUp(): void
     {
         $this->client = Utility::getClient();

tests/Integration/MlTest.php

@@ -25,6 +25,8 @@ class MlTest extends TestCase
 {
     const JOB_ID = 'total-requests';
 
+    protected Client $client;
+
     public function setUp(): void
     {
         $this->client = Utility::getClient();

tests/Response/ElasticsearchTest.php

@@ -21,9 +21,16 @@
 use Elastic\Elasticsearch\Response\Elasticsearch;
 use Nyholm\Psr7\Factory\Psr17Factory;
 use PHPUnit\Framework\TestCase;
+use Psr\Http\Message\ResponseInterface;
 
 class ElasticsearchTest extends TestCase
 {
+    protected Psr17Factory $psr17Factory;
+    protected ResponseInterface $elasticsearch;
+    protected ResponseInterface $response200;
+    protected ResponseInterface $response400;
+    protected ResponseInterface $response500;
+
     public function setUp(): void
     {
         $this->psr17Factory = new Psr17Factory();

tests/Transport/Adapter/GuzzleTest.php

@@ -24,6 +24,7 @@
 class GuzzleTest extends TestCase
 {
     protected Guzzle $guzzleAdapter;
+    protected ClientInterface $client;
 
     public function setUp(): void
     {

tests/Transport/Adapter/SymfonyTest.php

@@ -25,7 +25,8 @@
 class SymfonyTest extends TestCase
 {
     protected Symfony $symfonyAdapter;
-
+    protected ClientInterface $client;
+
     public function setUp(): void
     {
         $this->symfonyAdapter = new Symfony;

tests/Transport/AsyncOnSuccessNoExceptionTest.php

@@ -21,6 +21,9 @@
 
 class AsyncOnSuccessNoExceptionTest extends TestCase
 {
+    protected Psr17Factory $psr17Factory;
+    protected AsyncOnSuccessNoException $asyncOnSuccess;
+
     public function setUp(): void
     {
         $this->asyncOnSuccess = new AsyncOnSuccessNoException();

tests/Transport/AsyncOnSuccessTest.php

@@ -23,6 +23,9 @@
 
 class AsyncOnSuccessTest extends TestCase
 {
+    protected Psr17Factory $psr17Factory;
+    protected AsyncOnSuccess $asyncOnSuccess;
+
     public function setUp(): void
     {
         $this->asyncOnSuccess = new AsyncOnSuccess();