Fix direct deprecations

tests/Composer/Test/InstalledVersionsTest.php

@@ -205,6 +205,9 @@ class InstalledVersionsTest extends TestCase
         ), InstalledVersions::getRootPackage());
     }
 
+    /**
+     * @group legacy
+     */
     public function testGetRawData()
     {
         $dir = $this->root;

tests/Composer/Test/Util/MetadataMinifierTest.php

@@ -12,7 +12,7 @@
 
 namespace Composer\Test\Util;
 
-use Composer\Util\MetadataMinifier;
+use Composer\MetadataMinifier\MetadataMinifier;
 use Composer\Package\CompletePackage;
 use Composer\Package\Dumper\ArrayDumper;
 use PHPUnit\Framework\TestCase;