1 files changed, 7 insertions, 0 deletions

diff --git a/tests/units/Helper/TextHelperTest.php b/tests/units/Helper/TextHelperTest.php
index 35ed5a1e..abe921fe 100644
--- a/tests/units/Helper/TextHelperTest.php
+++ b/tests/units/Helper/TextHelperTest.php
@@ -9,6 +9,13 @@ use Kanboard\Model\UserModel;
 
 class TextHelperTest extends Base
 {
+    public function testImplode()
+    {
+        $textHelper = new TextHelper($this->container);
+        $html = '<img src=x onerror=alert(0)>';
+        $this->assertEquals($html, $textHelper->implode(', ', array('<img src=x onerror=alert(0)>')));
+    }
+
     public function testMarkdownTaskLink()
     {
         $textHelper = new TextHelper($this->container);