overleaf/services/web/test/frontend/features/subscription/util/recurly-pricing.test.ts

import { expect } from 'chai'
import { formatPriceForDisplayData } from '../../../../../frontend/js/features/subscription/util/recurly-pricing'
import { formatCurrencyLocalized } from '@/shared/utils/currency'

describe('formatPriceForDisplayData', function () {
  it('should handle no tax rate', function () {
    const data = formatPriceForDisplayData(
      '1000',
      0,
      'USD',
      'en',
      formatCurrencyLocalized
    )
    expect(data).to.deep.equal({
      totalForDisplay: '$1,000',
      totalAsNumber: 1000,
      subtotal: '$1,000.00',
      tax: '$0.00',
      includesTax: false,
    })
  })

  it('should handle a tax rate', function () {
    const data = formatPriceForDisplayData(
      '380',
      0.2,
      'EUR',
      'en',
      formatCurrencyLocalized
    )
    expect(data).to.deep.equal({
      totalForDisplay: '€456',
      totalAsNumber: 456,
      subtotal: '€380.00',
      tax: '€76.00',
      includesTax: true,
    })
  })

  it('should handle total with cents', function () {
    const data = formatPriceForDisplayData(
      '8',
      0.2,
      'EUR',
      'en',
      formatCurrencyLocalized
    )
    expect(data).to.deep.equal({
      totalForDisplay: '€9.60',
      totalAsNumber: 9.6,
      subtotal: '€8.00',
      tax: '€1.60',
      includesTax: true,
    })
  })
})