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chore(localize): make currency tests more readable

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This commit is contained in:
Mikhail Bashkirov 2019-06-26 18:11:47 +02:00
parent c60b9d81c8
commit 2f352008b1
1 changed files with 27 additions and 69 deletions
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96
packages/localize/test/number/formatNumber.test.js
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@ -4,55 +4,36 @@ import { localizeTearDown } from '../../test-helpers.js';
import { formatNumber } from '../../src/number/formatNumber.js'; import { formatNumber } from '../../src/number/formatNumber.js';
const currencyCode = currency => ({ style: 'currency', currencyDisplay: 'code', currency });
const currencySymbol = currency => ({ style: 'currency', currencyDisplay: 'symbol', currency });
describe('formatNumber', () => { describe('formatNumber', () => {
afterEach(localizeTearDown); afterEach(localizeTearDown);
it('displays the appropriate amount of decimal places based on currencies spec http://www.currency-iso.org/en/home/tables/table-a1.html', async () => { it('displays the appropriate amount of decimal places based on currencies spec http://www.currency-iso.org/en/home/tables/table-a1.html', async () => {
const currencyCode = { style: 'currency', currencyDisplay: 'code' }; expect(formatNumber(123456.789, currencyCode('EUR'))).to.equal('EUR 123,456.79');
const currencySymbol = { style: 'currency', currencyDisplay: 'symbol' }; expect(formatNumber(123456.789, currencySymbol('EUR'))).to.equal('€123,456.79');
expect(formatNumber(123456.789, { currency: 'EUR', ...currencyCode })).to.equal(
'EUR 123,456.79',
);
expect(formatNumber(123456.789, { currency: 'EUR', ...currencySymbol })).to.equal(
'€123,456.79',
);
localize.locale = 'nl-NL'; localize.locale = 'nl-NL';
expect(formatNumber(123456.789, { currency: 'EUR', ...currencyCode })).to.equal( expect(formatNumber(123456.789, currencyCode('EUR'))).to.equal('123.456,79 EUR');
'123.456,79 EUR', expect(formatNumber(123456.789, currencySymbol('JPY'))).to.equal('123.457 ¥');
);
expect(formatNumber(123456.789, { currency: 'JPY', ...currencySymbol })).to.equal('123.457 ¥');
localize.locale = 'fr-FR'; localize.locale = 'fr-FR';
expect(formatNumber(123456.789, { currency: 'EUR', ...currencyCode })).to.equal( expect(formatNumber(123456.789, currencyCode('EUR'))).to.equal('123 456,79 EUR');
'123 456,79 EUR', expect(formatNumber(123456.789, currencySymbol('JPY'))).to.equal('123 457 ¥');
);
expect(formatNumber(123456.789, { currency: 'JPY', ...currencySymbol })).to.equal('123 457 ¥');
localize.locale = 'de-DE'; localize.locale = 'de-DE';
expect(formatNumber(123456.789, { currency: 'EUR', ...currencyCode })).to.equal( expect(formatNumber(123456.789, currencyCode('EUR'))).to.equal('123.456,79 EUR');
'123.456,79 EUR', expect(formatNumber(123456.789, currencySymbol('JPY'))).to.equal('123.457 ¥');
);
expect(formatNumber(123456.789, { currency: 'JPY', ...currencySymbol })).to.equal('123.457 ¥');
}); });
it('can display currency as code', async () => { it('can display currency as code', async () => {
const currencyCode = { style: 'currency', currencyDisplay: 'code' };
localize.locale = 'nl-NL'; localize.locale = 'nl-NL';
expect(formatNumber(123456.789, { currency: 'EUR', ...currencyCode })).to.equal( expect(formatNumber(123456.789, currencyCode('EUR'))).to.equal('123.456,79 EUR');
'123.456,79 EUR', expect(formatNumber(123456.789, currencyCode('USD'))).to.equal('123.456,79 USD');
);
expect(formatNumber(123456.789, { currency: 'USD', ...currencyCode })).to.equal(
'123.456,79 USD',
);
}); });
it('can display currency as symbol', async () => { it('can display currency as symbol', async () => {
const currencySymbol = { style: 'currency', currencyDisplay: 'symbol' };
localize.locale = 'nl-NL'; localize.locale = 'nl-NL';
expect(formatNumber(123456.789, { currency: 'EUR', ...currencySymbol })).to.equal( expect(formatNumber(123456.789, currencySymbol('EUR'))).to.equal('123.456,79 €');
'123.456,79 €', expect(formatNumber(123456.789, currencySymbol('USD'))).to.equal('123.456,79 $');
);
expect(formatNumber(123456.789, { currency: 'USD', ...currencySymbol })).to.equal(
'123.456,79 $',
);
}); });
it('uses minus (and not dash) to indicate negative numbers ', async () => { it('uses minus (and not dash) to indicate negative numbers ', async () => {
@ -204,50 +185,27 @@ describe('formatNumber', () => {
}); });
describe('normalization', () => { describe('normalization', () => {
const currencyCode = { style: 'currency', currencyDisplay: 'code' };
const currencySymbol = { style: 'currency', currencyDisplay: 'symbol' };
it('supports British locale', async () => { it('supports British locale', async () => {
expect(formatNumber(123456.789, { currency: 'EUR', ...currencyCode })).to.equal( expect(formatNumber(123456.789, currencyCode('EUR'))).to.equal('EUR 123,456.79');
'EUR 123,456.79', expect(formatNumber(123456.789, currencyCode('USD'))).to.equal('USD 123,456.79');
); expect(formatNumber(123456.789, currencySymbol('EUR'))).to.equal('€123,456.79');
expect(formatNumber(123456.789, { currency: 'USD', ...currencyCode })).to.equal( expect(formatNumber(123456.789, currencySymbol('USD'))).to.equal('$123,456.79');
'USD 123,456.79',
);
expect(formatNumber(123456.789, { currency: 'EUR', ...currencySymbol })).to.equal(
'€123,456.79',
);
expect(formatNumber(123456.789, { currency: 'USD', ...currencySymbol })).to.equal(
'$123,456.79',
);
}); });
it('supports US locale', async () => { it('supports US locale', async () => {
localize.locale = 'en-US'; localize.locale = 'en-US';
expect(formatNumber(123456.789, { currency: 'EUR', ...currencyCode })).to.equal( expect(formatNumber(123456.789, currencyCode('EUR'))).to.equal('EUR 123,456.79');
'EUR 123,456.79', expect(formatNumber(123456.789, currencyCode('USD'))).to.equal('USD 123,456.79');
); expect(formatNumber(123456.789, currencySymbol('EUR'))).to.equal('€123,456.79');
expect(formatNumber(123456.789, { currency: 'USD', ...currencyCode })).to.equal( expect(formatNumber(123456.789, currencySymbol('USD'))).to.equal('$123,456.79');
'USD 123,456.79',
);
expect(formatNumber(123456.789, { currency: 'EUR', ...currencySymbol })).to.equal(
'€123,456.79',
);
expect(formatNumber(123456.789, { currency: 'USD', ...currencySymbol })).to.equal(
'$123,456.79',
);
}); });
it('supports Bulgarian locale', async () => { it('supports Bulgarian locale', async () => {
localize.locale = 'bg-BG'; localize.locale = 'bg-BG';
expect(formatNumber(123456.789, { currency: 'EUR', ...currencyCode })).to.equal( expect(formatNumber(123456.789, currencyCode('EUR'))).to.equal('123 456,79 EUR');
'123 456,79 EUR', expect(formatNumber(1234567890.789, currencyCode('USD'))).to.equal('1 234 567 890,79 USD');
); expect(formatNumber(12.789, currencyCode('EUR'))).to.equal('12,79 EUR');
expect(formatNumber(1234567890.789, { currency: 'USD', ...currencyCode })).to.equal( expect(formatNumber(12, currencyCode('USD'))).to.equal('12,00 USD');
'1 234 567 890,79 USD',
);
expect(formatNumber(12.789, { currency: 'EUR', ...currencyCode })).to.equal('12,79 EUR');
expect(formatNumber(12, { currency: 'USD', ...currencyCode })).to.equal('12,00 USD');
expect(formatNumber(12.789, { style: 'decimal' })).to.equal('12,789'); expect(formatNumber(12.789, { style: 'decimal' })).to.equal('12,789');
expect(formatNumber(12, { style: 'decimal', minimumFractionDigits: 3 })).to.equal('12,000'); expect(formatNumber(12, { style: 'decimal', minimumFractionDigits: 3 })).to.equal('12,000');
expect(formatNumber(20000, { style: 'decimal', minimumFractionDigits: 3 })).to.equal( expect(formatNumber(20000, { style: 'decimal', minimumFractionDigits: 3 })).to.equal(