fix

src/components/TeachingDesignPage.test.ts

@@ -4,6 +4,16 @@ import { createEmptyTeachingDesign, type TeachingDesign } from '../domain/teachi
 import TeachingDesignPage from './TeachingDesignPage.vue'
 
 describe('TeachingDesignPage', () => {
+  it('does not show an empty additional content section while editing', () => {
+    const design = createEmptyTeachingDesign('1.md')
+
+    const wrapper = mount(TeachingDesignPage, {
+      props: { design, editable: true },
+    })
+
+    expect(wrapper.text()).not.toContain('附加内容')
+  })
+
   it('adds and removes teaching process rows', async () => {
     const design = createEmptyTeachingDesign('1.md')
     const wrapper = mount(TeachingDesignPage, {