Remove WaitForNothing. WaitForContainerRunning can be used as a basic implementation instead.

src/Container/MariaDBContainer.php

@@ -4,12 +4,15 @@ declare(strict_types=1);
 
 namespace Testcontainers\Container;
 
+use Testcontainers\Wait\WaitForLog;
+
 class MariaDBContainer extends GenericContainer
 {
     public function __construct(string $version = 'latest', string $mysqlRootPassword = 'root')
     {
         parent::__construct('mariadb:' . $version);
         $this->withExposedPorts(3306);
+        $this->withWait(new WaitForLog('ready for connections'));
         $this->withEnvironment('MARIADB_ROOT_PASSWORD', $mysqlRootPassword);
     }
 

src/Container/MySQLContainer.php

@@ -4,7 +4,7 @@ declare(strict_types=1);
 
 namespace Testcontainers\Container;
 
-use Testcontainers\Wait\WaitForExec;
+use Testcontainers\Wait\WaitForLog;
 
 class MySQLContainer extends GenericContainer
 {
@@ -12,6 +12,8 @@ class MySQLContainer extends GenericContainer
     {
         parent::__construct('mysql:' . $version);
         $this->withExposedPorts(3306);
+
+        $this->withWait(new WaitForLog('ready for connections'));
         $this->withEnvironment('MYSQL_ROOT_PASSWORD', $mysqlRootPassword);
     }
 

src/Wait/WaitForNothing.php

@@ -1,13 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Testcontainers\Wait;
-
-class WaitForNothing implements WaitInterface
-{
-    public function wait(string $id): void
-    {
-        // does nothing
-    }
-}

tests/Integration/MariaDBContainerTest.php

@@ -16,7 +16,7 @@ class MariaDBContainerTest extends ContainerTestCase
             ->start();
     }
 
-    public function testMySQLContainer(): void
+    public function testMariaDBContainer(): void
     {
         $pdo = new \PDO(
             sprintf('mysql:host=%s;port=3306', self::$container->getAddress()),