[Question] - how do you write unit tests? about color-mode HOT 2 CLOSED

beforeEach(() => {
  wrapper = shallowMount(ColorModePicker, {
    data() {
      return {
        colors: ['light', 'dark']
      }
    },
    mocks: {
      // adds mocked `$colorMode` object to the Vue instance
      // before mounting component
      $colorMode: {
        preference: 'dark',
        value: 'dark'
      }
    }
  })
})