Tests: Adding missing dependency

diff --git a/tests/visual/compound/datepicker_dialog.html b/tests/visual/compound/datepicker_dialog.html
index e6a25a2e8df5adb17fa775464e00ce6570e59b9d..52c91a0835b5c56b6dcf732c92523b3c3dd081a9 100644 (file)
--- a/tests/visual/compound/datepicker_dialog.html
+++ b/tests/visual/compound/datepicker_dialog.html
@@ -12,6 +12,7 @@
        <script src="../../../ui/position.js"></script>
        <script src="../../../ui/resizable.js"></script>
        <script src="../../../ui/draggable.js"></script>
+       <script src="../../../ui/button.js"></script>
        <script src="../../../ui/datepicker.js"></script>
        <script src="../../../ui/dialog.js"></script>
        <script>