describe('These from Options', () => {
  it('creates left from Some/None', () => {
    const result = fromOptions(O.some('error'), O.none)
    expect(result).toEqual(O.some(Th.left('error')))
  })

  it('creates right from None/Some', () => {
    const result = fromOptions(O.none, O.some(42))
    expect(result).toEqual(O.some(Th.right(42)))
  })

  it('creates both from Some/Some', () => {
    const result = fromOptions(O.some('warning'), O.some(42))
    expect(result).toEqual(O.some(Th.both('warning', 42)))
  })

  it('returns None from None/None', () => {
    const result = fromOptions(O.none, O.none)
    expect(result).toEqual(O.none)
  })
})