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https://github.com/trezor/trezor-wallet
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Added format utils tests
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src/utils/__tests__/formatUtils.test.js
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48
src/utils/__tests__/formatUtils.test.js
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import * as formatUtils from '../formatUtils';
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describe('format utils', () => {
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it('formatAmount', () => {
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const input = [
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{ amount: 0, coinInfo: { isBitcoin: true, currencyUnits: 'mbtc', shortcut: 'btc' } },
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{ amount: 0.5, coinInfo: { isBitcoin: true, currencyUnits: 'mbtc', shortcut: 'btc' } },
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{ amount: 1, coinInfo: { isBitcoin: false, shortcut: 'eth' } },
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{ amount: 99999, coinInfo: { isBitcoin: false, currencyUnits: 'tau' } },
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];
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input.forEach((entry) => {
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expect(formatUtils.formatAmount(entry.amount, entry.coinInfo)).toMatchSnapshot();
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});
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});
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it('formatTime', () => {
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const input = [0, 1, 2, 100, 999];
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input.forEach((entry) => {
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expect(formatUtils.formatTime(entry)).toMatchSnapshot();
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});
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});
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it('btckb2satoshib', () => {
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const input = [0, 1, 2, 100, 999];
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input.forEach((entry) => {
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expect(formatUtils.btckb2satoshib(entry)).toMatchSnapshot();
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});
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});
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it('stringToHex', () => {
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const input = ['test', '0001', 'test99999'];
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input.forEach((entry) => {
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expect(formatUtils.stringToHex(entry)).toMatchSnapshot();
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});
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});
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it('hexToString', () => {
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const input = [0, 'xxxtestSringtestStringaaaaaa', 30303031, 2746573743939393939, -9];
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input.forEach((entry) => {
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expect(formatUtils.hexToString(entry)).toMatchSnapshot();
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});
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});
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});
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@ -1,11 +1,9 @@
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/* @flow */
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const currencyUnits: string = 'mbtc2';
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// TODO: chagne currency units
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const currencyUnitsConstant: string = 'mbtc2';
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export const formatAmount = (n: number, coinInfo: any): string => {
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export const formatAmount = (n: number, coinInfo: any, currencyUnits = currencyUnitsConstant): string => {
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const amount = (n / 1e8);
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if (coinInfo.isBitcoin && currencyUnits === 'mbtc' && amount <= 0.1 && n !== 0) {
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const s = (n / 1e5).toString();
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