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37 lines
1.8 KiB
JavaScript
37 lines
1.8 KiB
JavaScript
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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const currency = require('../../blue_modules/currency');
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currency._setExchangeRate('BTC_USD', 10000);
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assert.strictEqual(currency.satoshiToLocalCurrency(1), '$0.0001');
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assert.strictEqual(currency.satoshiToLocalCurrency(-1), '-$0.0001');
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assert.strictEqual(currency.satoshiToLocalCurrency(123), '$0.01');
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assert.strictEqual(currency.satoshiToLocalCurrency(156), '$0.02');
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assert.strictEqual(currency.satoshiToLocalCurrency(51), '$0.01');
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assert.strictEqual(currency.satoshiToLocalCurrency(45), '$0.0045');
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assert.strictEqual(currency.satoshiToLocalCurrency(123456789), '$12,345.68');
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assert.strictEqual(currency.BTCToLocalCurrency(1), '$10,000.00');
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assert.strictEqual(currency.BTCToLocalCurrency(-1), '-$10,000.00');
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assert.strictEqual(currency.BTCToLocalCurrency(1.00000001), '$10,000.00');
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assert.strictEqual(currency.BTCToLocalCurrency(1.0000123), '$10,000.12');
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assert.strictEqual(currency.BTCToLocalCurrency(1.0000146), '$10,000.15');
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assert.strictEqual(currency.satoshiToBTC(1), '0.00000001');
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assert.strictEqual(currency.satoshiToBTC(-1), '-0.00000001');
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assert.strictEqual(currency.satoshiToBTC(100000000), '1');
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assert.strictEqual(currency.satoshiToBTC(123456789123456789), '1234567891.2345678'); // eslint-disable-line no-loss-of-precision
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currency._setPreferredFiatCurrency(FiatUnit.JPY);
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currency._setExchangeRate('BTC_JPY', 1043740.8614);
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assert.ok(
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currency.satoshiToLocalCurrency(1) === '¥0.01' || currency.satoshiToLocalCurrency(1) === '￥0.01',
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'Unexpected: ' + currency.satoshiToLocalCurrency(1),
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);
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});
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});
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