1 files changed, 7 insertions, 1 deletions
diff --git a/web_src/js/utils/dom.test.ts b/web_src/js/utils/dom.test.ts
index cb99a85511..6e71596850 100644
--- a/web_src/js/utils/dom.test.ts
+++ b/web_src/js/utils/dom.test.ts
@@ -1,4 +1,4 @@
-import {createElementFromAttrs, createElementFromHTML, querySingleVisibleElem} from './dom.ts';
+import {createElementFromAttrs, createElementFromHTML, queryElemChildren, querySingleVisibleElem} from './dom.ts';
 
 test('createElementFromHTML', () => {
   expect(createElementFromHTML('<a>foo<span>bar</span></a>').outerHTML).toEqual('<a>foo<span>bar</span></a>');
@@ -26,3 +26,9 @@ test('querySingleVisibleElem', () => {
   el = createElementFromHTML('<div><span>foo</span><span>bar</span></div>');
   expect(() => querySingleVisibleElem(el, 'span')).toThrowError('Expected exactly one visible element');
 });
+
+test('queryElemChildren', () => {
+  const el = createElementFromHTML('<div><span class="a">a</span><span class="b">b</span></div>');
+  const children = queryElemChildren(el, '.a');
+  expect(children.length).toEqual(1);
+});