tests/Service/SearchClient.php

+<?php
+
+namespace IQDEV\ElasticSearchTests\Service;
+
+use IQDEV\ElasticSearch\Config\BaseConfiguration as Configuration;
+use IQDEV\ElasticSearch\Criteria\Query\SearchQueryHandler;
+use IQDEV\ElasticSearch\SearchService;
+use IQDEV\ElasticSearchTests\Factory\ClientFactory;
+
+class SearchClient
+{
+    private function __construct() { }
+
+    protected static SearchQueryHandler $oInstance;
+
+    public static function getInstance(): SearchQueryHandler
+    {
+        if (!isset(static::$oInstance)) {
+            static::$oInstance = new SearchQueryHandler(
+                new SearchService(
+                    ClientFactory::create(),
+                    new Configuration(),
+                )
+            );
+        }
+        
+        return static::$oInstance;
+    }
+}
\ No newline at end of file

tests/bootstrap.php

+<?php
+
+use Dotenv\Dotenv;
+
+require_once __DIR__ . '/../vendor/autoload.php';
+
+$dotenv = Dotenv::createImmutable(__DIR__ . '/../');
+$dotenv->load();