From e087e564e13d7c30b62850a271131684a619789e Mon Sep 17 00:00:00 2001
From: Robbie Averill <robbie@silverstripe.com>
Date: Thu, 24 Jan 2019 16:45:38 +0200
Subject: [PATCH] Fix tests not loading fixtures and loading themes in CWP
 recipe kitchen sink

---
 tests/php/Forms/TreeMultiselectFieldTest.php | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/tests/php/Forms/TreeMultiselectFieldTest.php b/tests/php/Forms/TreeMultiselectFieldTest.php
index 5b2f14a65..e2cc56741 100644
--- a/tests/php/Forms/TreeMultiselectFieldTest.php
+++ b/tests/php/Forms/TreeMultiselectFieldTest.php
@@ -7,11 +7,17 @@ use SilverStripe\Dev\SapphireTest;
 use SilverStripe\Forms\Form;
 use SilverStripe\Forms\FormTemplateHelper;
 use SilverStripe\Forms\TreeMultiselectField;
+use SilverStripe\ORM\Tests\HierarchyTest\TestObject;
+use SilverStripe\View\SSViewer;
 
 class TreeMultiselectFieldTest extends SapphireTest
 {
     protected static $fixture_file = 'TreeDropdownFieldTest.yml';
 
+    protected static $extra_dataobjects = [
+        TestObject::class,
+    ];
+
     protected $formId = 'TheFormID';
     protected $fieldName = 'TestTree';
 
@@ -54,6 +60,9 @@ class TreeMultiselectFieldTest extends SapphireTest
     {
         parent::setUp();
 
+        // Don't let other themes interfere with these tests
+        SSViewer::set_themes([]);
+
         $this->form = $this->buildFormMock();
         $this->field = $this->buildField($this->form);
         $this->folders = $this->loadFolders();