Adds MysqlMetadataFactory integration test

Updates baseline
Signed-off-by: Joey Smith <[email protected]>

Signed-off-by: Joey Smith <[email protected]>

Author: tyrsson

psalm-baseline.xml

@@ -12,11 +12,6 @@
       <code><![CDATA[ConfigProvider]]></code>
     </InvalidClass>
   </file>
-  <file src="src/Container/MysqlMetadataFactory.php">
-    <UnusedClass>
-      <code><![CDATA[MysqlMetadataFactory]]></code>
-    </UnusedClass>
-  </file>
   <file src="src/Container/MysqliResultFactory.php">
     <UnusedParam>
       <code><![CDATA[$container]]></code>

test/integration/Container/MysqlMetadataFactoryTest.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpDbIntegrationTest\Adapter\Mysql\Container;
+
+use PhpDb\Adapter\Mysql\Container\MysqlMetadataFactory;
+use PhpDb\Adapter\Mysql\Metadata\Source\MysqlMetadata;
+use PhpDb\Metadata\MetadataInterface;
+use PhpDbIntegrationTest\Adapter\Mysql\Container\TestAsset\SetupTrait;
+use PHPUnit\Framework\Attributes\CoversClass;
+use PHPUnit\Framework\Attributes\CoversMethod;
+use PHPUnit\Framework\TestCase;
+
+#[CoversClass(MysqlMetadataFactory::class)]
+#[CoversMethod(MysqlMetadataFactory::class, '__invoke')]
+final class MysqlMetadataFactoryTest extends TestCase
+{
+    use SetupTrait;
+
+    public function testFactoryReturnsMysqlMetadata(): void
+    {
+        $factory  = new MysqlMetadataFactory();
+        $metadata = $factory($this->container);
+        self::assertInstanceOf(MetadataInterface::class, $metadata);
+        self::assertInstanceOf(MysqlMetadata::class, $metadata);
+    }
+}