BUG Prevent translatable / subdirs interfering with test state

tests/FileSubsitesTest.php

@@ -13,7 +13,10 @@ class FileSubsitesTest extends BaseSubsiteTest
         'File' => array(
             'SecureFileExtension',
             'VersionedFileExtension'
-        )
+        ),
+		'SiteTree' => array(
+			'Translatable',
+		)
 	);
 
     public function testTrivialFeatures()

tests/SiteTreeSubsitesTest.php

@@ -176,6 +176,9 @@ class SiteTreeSubsitesTest extends BaseSubsiteTest
     }
 
 	public function testCopyToSubsite() {
+		// Remove baseurl if testing in subdir
+		Config::inst()->update('Director', 'alternate_base_url', '/');
+
 		/** @var Subsite $otherSubsite */
 		$otherSubsite = $this->objFromFixture('Subsite', 'subsite1');
 		$staffPage = $this->objFromFixture('Page', 'staff'); // nested page

tests/SubsitesVirtualPageTest.php

@@ -7,6 +7,10 @@ class SubsitesVirtualPageTest extends BaseSubsiteTest
         'subsites/tests/SubsitesVirtualPageTest.yml',
     );
 
+    protected $illegalExtensions = array(
+        'SiteTree' => array('Translatable')
+    );
+
     public function setUp()
     {
         parent::setUp();