1 files changed, 40 insertions, 0 deletions

diff --git a/spec/frontend/issues/show/utils_spec.js b/spec/frontend/issues/show/utils_spec.js
new file mode 100644
index 00000000000..e5f14cfc01a
--- /dev/null
+++ b/spec/frontend/issues/show/utils_spec.js
@@ -0,0 +1,40 @@
+import { convertDescriptionWithNewSort } from '~/issues/show/utils';
+
+describe('app/assets/javascripts/issues/show/utils.js', () => {
+  describe('convertDescriptionWithNewSort', () => {
+    it('converts markdown description with new list sort order', () => {
+      const description = `I am text
+
+- Item 1
+- Item 2
+  - Item 3
+  - Item 4
+- Item 5`;
+
+      // Drag Item 2 + children to Item 1's position
+      const html = `<ul data-sourcepos="3:1-8:0">
+        <li data-sourcepos="4:1-4:8">
+          Item 2
+          <ul data-sourcepos="5:1-6:10">
+            <li data-sourcepos="5:1-5:10">Item 3</li>
+            <li data-sourcepos="6:1-6:10">Item 4</li>
+          </ul>
+        </li>
+        <li data-sourcepos="3:1-3:8">Item 1</li>
+        <li data-sourcepos="7:1-8:0">Item 5</li>
+      <ul>`;
+      const list = document.createElement('div');
+      list.innerHTML = html;
+
+      const expected = `I am text
+
+- Item 2
+  - Item 3
+  - Item 4
+- Item 1
+- Item 5`;
+
+      expect(convertDescriptionWithNewSort(description, list.firstChild)).toBe(expected);
+    });
+  });
+});