first working version with simple WaitForContainerRunning implementation

tests/Integration/ContainerTest.php

@@ -21,6 +21,7 @@ class ContainerTest extends TestCase
         $container->withMySQLUser('bar', 'baz');
 
         $container->run();
+        die(123);
 
         $pdo = new \PDO(
             sprintf('mysql:host=%s;port=3306', $container->getAddress()),

tests/Integration/RedisContainerTest.php

@@ -0,0 +1,36 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Testcontainers\Tests\Integration;
+
+use PHPUnit\Framework\TestCase;
+use Testcontainers\Container\GenericContainer;
+use Testcontainers\Registry;
+
+class RedisContainerTest extends TestCase
+{
+//    public static function tearDownAfterClass(): void
+//    {
+//        parent::tearDownAfterClass();
+//
+//        Registry::cleanup();
+//    }
+
+    public function testRedisContainer(): void
+    {
+        $redisContainer = (new GenericContainer('redis:alpine'))
+            ->withExposedPorts(6379)
+            ->start();
+
+        $redisClient = new \Predis\Client([
+            'host' => 'localhost',
+            'port' => 6379,
+        ]);
+
+        $redisClient->set('greetings', 'Hello, World!');
+
+        $this->assertEquals('Hello, World!', $redisClient->get('greetings'));
+        $redisContainer->remove();
+    }
+}