chore: setup unit test

tests/content.test.ts

@@ -0,0 +1,21 @@
+import type { Emoji } from 'masto'
+import { describe, expect, it } from 'vitest'
+import { renderToString } from 'vue/server-renderer'
+import { contentToVNode } from '~/composables/content'
+
+async function render(content: string, emojis?: Record<string, Emoji[]>) {
+  const vnode = contentToVNode(content, emojis)
+  const html = (await renderToString(vnode))
+    .replace(/<!--[\[\]]-->/g, '')
+  return {
+    vnode,
+    html,
+  }
+}
+
+describe('rich-content', () => {
+  it('plain', async () => {
+    const { html } = await render('Hello\nWorld')
+    expect(html).toMatchSnapshot()
+  })
+})