test: more test todos

packages/reactivity/__tests__/ref.spec.ts

@@ -71,4 +71,8 @@ describe('reactivity/value', () => {
 
     expect(typeof (c.value.b + 1)).toBe('number')
   })
+
+  test.todo('isRef')
+
+  test.todo('toRefs')
 })

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

@@ -0,0 +1,3 @@
+// reference: https://vue-composition-api-rfc.netlify.com/api.html#template-refs
+
+describe('api: template refs', () => {})