test: add initial component tests (#923)

Co-authored-by: Benjamin Canac <canacb1@gmail.com>

test/components/layout/Skeleton.spec.ts

@@ -0,0 +1,14 @@
+import { describe, it, expect } from 'vitest'
+import Skeleton from '../../../src/runtime/components/layout/Skeleton.vue'
+import type { TypeOf } from 'zod'
+import ComponentRender from '../component-render'
+
+describe('Skeleton', () => {
+  it.each([
+    [ 'basic case', { } ],
+    [ '<USkeleton class="h-12 w-12" :ui="{ rounded: \'rounded-full\' }" />' ]
+  ])('renders %s correctly', async (nameOrHtml: string, options: TypeOf<typeof Skeleton.props>) => {
+    const html = await ComponentRender(nameOrHtml, options, Skeleton)
+    expect(html).toMatchSnapshot()
+  })
+})