diff --git a/tests/Small/ConfigTest.php b/tests/Small/ConfigTest.php
index <HASH>..<HASH> 100644
--- a/tests/Small/ConfigTest.php
+++ b/tests/Small/ConfigTest.php
@@ -48,6 +48,24 @@ class ConfigTest extends TestCase
     /**
      * @test
      * @small
+     * @covers ::validateConfig
+     */
+    public function itCanHandleIntoToBoolConversion(): void
+    {
+        $server[ConfigInterface::PARAM_DB_USER]  = self::SERVER[ConfigInterface::PARAM_DB_USER];
+        $server[ConfigInterface::PARAM_DB_PASS]  = self::SERVER[ConfigInterface::PARAM_DB_PASS];
+        $server[ConfigInterface::PARAM_DB_HOST]  = self::SERVER[ConfigInterface::PARAM_DB_HOST];
+        $server[ConfigInterface::PARAM_DB_NAME]  = self::SERVER[ConfigInterface::PARAM_DB_NAME];
+        $server[ConfigInterface::PARAM_DEVMODE]  = 0;
+        $server[ConfigInterface::PARAM_DB_DEBUG] = 1;
+        $config                                  = new Config($server);
+        self::assertFalse($config->get(ConfigInterface::PARAM_DEVMODE));
+        self::assertTrue($config->get(ConfigInterface::PARAM_DB_DEBUG));
+    }
+
+    /**
+     * @test
+     * @small
      * @covers ::get
      */
     public function getParam(): void
some tests for the int/bool conversion