How to test watch method in vue 3 composition API

[SujithGunasekaran]

Hi Team,

I am using vitest 0.23.4 to write the unit test for my vue 3 code. Can someone please help on how to write the unit test for the below watch method in Vue 3 composition API

<script setup>
  watch(
    () => props.autocomplete,
    async () => (state.highlighting = -1)
  );
</script>

Thanks

[chenxch]

You can refer to this demo.
demo