remove unused use statements

tests/TestCase/TestSuite/TestFixtureTest.php

@@ -17,7 +17,6 @@ namespace Cake\Test\TestCase\TestSuite;
 use Cake\Core\Configure;
 use Cake\Datasource\ConnectionManager;
 use Cake\Log\Log;
-use Cake\Model\Model;
 use Cake\TestSuite\Fixture\TestFixture;
 use Cake\TestSuite\TestCase;
 use Cake\Utility\ClassRegistry;

tests/TestCase/View/Helper/HtmlHelperTest.php

@@ -20,7 +20,6 @@ use Cake\Core\Configure;
 use Cake\Core\Plugin;
 use Cake\Filesystem\File;
 use Cake\Filesystem\Folder;
-use Cake\Model\Model;
 use Cake\Network\Request;
 use Cake\Routing\Router;
 use Cake\TestSuite\TestCase;