1 files changed, 14 insertions, 0 deletions
diff --git a/web_src/js/features/common-button.test.ts b/web_src/js/features/common-button.test.ts
new file mode 100644
index 0000000000..f41bafbc79
--- /dev/null
+++ b/web_src/js/features/common-button.test.ts
@@ -0,0 +1,14 @@
+import {assignElementProperty} from './common-button.ts';
+
+test('assignElementProperty', () => {
+  const elForm = document.createElement('form');
+  assignElementProperty(elForm, 'action', '/test-link');
+  expect(elForm.action).contains('/test-link'); // the DOM always returns absolute URL
+  assignElementProperty(elForm, 'text-content', 'dummy');
+  expect(elForm.textContent).toBe('dummy');
+
+  const elInput = document.createElement('input');
+  expect(elInput.readOnly).toBe(false);
+  assignElementProperty(elInput, 'read-only', 'true');
+  expect(elInput.readOnly).toBe(true);
+});