// SPDX-FileCopyrightText: © 2024 LEDGER SAS
// SPDX-License-Identifier: Apache-2.0

import type { Unit } from '../api/types'
// Forked from @ledgerhq/live-currency-format/src/parseCurrencyUnit.test.ts
import { BigNumber } from 'bignumber.js'
import { parseCurrencyUnit } from './parseCurrencyUnit'

const unit: Unit = {
  name: 'Test Unit',
  code: 'TST',
  magnitude: 2,
  showAllDigits: false,
  prefixCode: false,
}

describe('parseCurrencyUnit', () => {
  test('parses dot decimals', () => {
    expect(parseCurrencyUnit(unit, '1.23')).toEqual(new BigNumber(123))
  })

  test('parses comma decimals', () => {
    expect(parseCurrencyUnit(unit, '1,23')).toEqual(new BigNumber(123))
  })

  test('returns zero on invalid input', () => {
    expect(parseCurrencyUnit(unit, 'invalid')).toEqual(new BigNumber(0))
  })
})