mirror of
https://github.com/BlueWallet/BlueWallet.git
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40 lines
1.7 KiB
JavaScript
40 lines
1.7 KiB
JavaScript
import {
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BTCToLocalCurrency,
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_setExchangeRate,
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_setPreferredFiatCurrency,
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satoshiToBTC,
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satoshiToLocalCurrency,
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} from '../../blue_modules/currency';
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import { FiatUnit } from '../../models/fiatUnit';
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const assert = require('assert');
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describe('currency', () => {
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it('formats everything correctly', async () => {
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_setExchangeRate('BTC_USD', 10000);
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assert.strictEqual(satoshiToLocalCurrency(1), '$0.0001');
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assert.strictEqual(satoshiToLocalCurrency(-1), '-$0.0001');
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assert.strictEqual(satoshiToLocalCurrency(123), '$0.01');
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assert.strictEqual(satoshiToLocalCurrency(156), '$0.02');
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assert.strictEqual(satoshiToLocalCurrency(51), '$0.01');
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assert.strictEqual(satoshiToLocalCurrency(45), '$0.0045');
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assert.strictEqual(satoshiToLocalCurrency(123456789), '$12,345.68');
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assert.strictEqual(BTCToLocalCurrency(1), '$10,000.00');
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assert.strictEqual(BTCToLocalCurrency(-1), '-$10,000.00');
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assert.strictEqual(BTCToLocalCurrency(1.00000001), '$10,000.00');
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assert.strictEqual(BTCToLocalCurrency(1.0000123), '$10,000.12');
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assert.strictEqual(BTCToLocalCurrency(1.0000146), '$10,000.15');
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assert.strictEqual(satoshiToBTC(1), '0.00000001');
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assert.strictEqual(satoshiToBTC(-1), '-0.00000001');
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assert.strictEqual(satoshiToBTC(100000000), '1');
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assert.strictEqual(satoshiToBTC(123456789123456789), '1234567891.2345678'); // eslint-disable-line @typescript-eslint/no-loss-of-precision
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_setPreferredFiatCurrency(FiatUnit.JPY);
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_setExchangeRate('BTC_JPY', 1043740.8614);
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assert.ok(satoshiToLocalCurrency(1) === '¥0.01' || satoshiToLocalCurrency(1) === '￥0.01', 'Unexpected: ' + satoshiToLocalCurrency(1));
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});
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});
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