import Select from '../../src/components/Select.vue'

describe('Serializing Option Keys', () => {
  const getOptionKey = Select.props.getOptionKey.default

  it('can serialize strings to a key', () => {
    expect(getOptionKey('vue')).toBe('vue')
  })

  it('can serialize integers to a key', () => {
    expect(getOptionKey(1)).toBe(1)
  })

  it('can serialize objects to a key', () => {
    expect(getOptionKey({ label: 'vue' })).toBe('{"label":"vue"}')
  })

  it('will use an ID property if the object contains one', () => {
    expect(getOptionKey({ id: 1 })).toBe(1)
    expect(getOptionKey({ id: 'one' })).toBe('one')
    expect(getOptionKey({ id: { im: 'a nested object' } })).toEqual({
      im: 'a nested object',
    })
  })
})