test: layout more runtime-core tests

packages/runtime-core/__tests__/vnode.spec.ts

@@ -0,0 +1,21 @@
+describe('vnode', () => {
+  test.todo('create with just tag')
+
+  test.todo('create with tag and props')
+
+  test.todo('create with tag, props and children')
+
+  test.todo('create with 0 as props')
+
+  test.todo('class normalization')
+
+  test.todo('style normalization')
+
+  test.todo('children normalization')
+
+  test.todo('normalizeVNode')
+
+  test.todo('node type inference')
+
+  test.todo('cloneVNode')
+})