diff --git a/tests/unit/classes/TemplateHandlerTest.php b/tests/unit/classes/TemplateHandlerTest.php
index 8a4d07d81..95daf9746 100644
--- a/tests/unit/classes/TemplateHandlerTest.php
+++ b/tests/unit/classes/TemplateHandlerTest.php
@@ -275,6 +275,11 @@ class TemplateHandlerTest extends \Codeception\TestCase\Test
             array(
                 '<input>asdf src="../img/img.gif" asdf</input>',
                 '?><input>asdf src="../img/img.gif" asdf</input>'
+            ),
+            // srcset (PR #1544)
+            array(
+                '<img src="./img/sticker_banner_960w.png" alt="this is a test image." srcset="https://abc.com/static/img/test@2x.png 2x,  http://abc.com/static/test@2.5x.png 2.5x,../img/test@3x.png 3x, ../img/test_960w.png  960w, {$mid}/image.png 480w">',
+                '?><img src="/rhymix/tests/unit/classes/template/img/sticker_banner_960w.png" alt="this is a test image." srcset="https://abc.com/static/img/test@2x.png 2x, http://abc.com/static/test@2.5x.png 2.5x, /rhymix/tests/unit/classes/img/test@3x.png 3x, /rhymix/tests/unit/classes/img/test_960w.png  960w, <?php echo $__Context->mid ?>/image.png 480w">'
             ),
 			// Rhymix improvements (PR #604)
             array(