74 lines
2.4 KiB
JavaScript
74 lines
2.4 KiB
JavaScript
import { expect } from '@open-wc/testing';
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import { getLocalizeManager } from '@lion/ui/localize-no-side-effects.js';
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import { localizeTearDown } from '@lion/ui/localize-test-helpers.js';
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import { parseAmount } from '@lion/ui/input-amount.js';
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describe('parseAmount()', async () => {
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const localizeManager = getLocalizeManager();
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beforeEach(() => {
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localizeManager.locale = 'en-GB';
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});
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afterEach(() => {
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localizeTearDown();
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});
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it('with currency set to correct amount of decimals', async () => {
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expect(
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parseAmount('1.015', {
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currency: 'EUR',
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}),
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).to.equal(1.02);
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expect(
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parseAmount('5.555', {
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currency: 'EUR',
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}),
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).to.equal(5.56);
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expect(
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parseAmount('100.1235', {
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currency: 'JPY',
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}),
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).to.equal(100);
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expect(
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parseAmount('100.1235', {
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currency: 'JOD',
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}),
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).to.equal(100.124);
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});
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it('with no currency keeps all decimals', async () => {
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expect(parseAmount('1.015')).to.equal(1.015);
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});
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// TODO: make it work with big numbers, e.g. make use of BigInt
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it.skip('rounds up big numbers', async () => {
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// eslint-disable-next-line no-loss-of-precision
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expect(parseAmount('999999999999999999999,42')).to.equal(999999999999999999999.42);
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// eslint-disable-next-line no-loss-of-precision
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expect(parseAmount('12,345,678,987,654,321.42')).to.equal(12345678987654321.42);
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});
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it('returns undefined if an invalid value is entered', async () => {
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expect(parseAmount('foo')).to.equal(undefined);
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expect(parseAmount('foo1')).to.equal(undefined);
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expect(parseAmount('EUR 1,50')).to.equal(undefined);
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expect(parseAmount('--1')).to.equal(undefined);
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});
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it('ignores letters when "pasted" mode used', async () => {
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expect(parseAmount('foo1', { mode: 'pasted' })).to.equal(1);
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expect(parseAmount('EUR 1,50', { mode: 'pasted' })).to.equal(1.5);
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});
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it('parses based on locale when "user-edited" mode used combined with viewValueStates "formatted"', async () => {
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expect(parseAmount('123,456.78', { mode: 'auto' })).to.equal(123456.78);
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expect(
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parseAmount('123,456.78', { mode: 'user-edited', viewValueStates: ['formatted'] }),
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).to.equal(123456.78);
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expect(parseAmount('123.456,78', { mode: 'auto' })).to.equal(123456.78);
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expect(
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parseAmount('123.456,78', { mode: 'user-edited', viewValueStates: ['formatted'] }),
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).to.equal(123.45678);
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});
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});
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