28 lines
1.4 KiB
TypeScript
28 lines
1.4 KiB
TypeScript
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import getCurrencyFormatter from './getCurrencyFormatter';
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describe('GetCurrencyFormatter', () => {
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test('should return a new instance of Intl.NumberFormat with the correct locale and currency options when currency is "NGN"', () => {
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const result = getCurrencyFormatter('NGN');
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expect(result).toBeInstanceOf(Intl.NumberFormat);
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expect(result.resolvedOptions().locale).toBe('en-NG');
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expect(result.resolvedOptions().currency).toBe('NGN');
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expect(result.resolvedOptions().minimumFractionDigits).toBe(2);
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});
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test('should return a new instance of Intl.NumberFormat with the correct locale and currency options when currency is "USD"', () => {
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const result = getCurrencyFormatter('USD');
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expect(result).toBeInstanceOf(Intl.NumberFormat);
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expect(result.resolvedOptions().locale).toBe('en-US');
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expect(result.resolvedOptions().currency).toBe('USD');
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expect(result.resolvedOptions().minimumFractionDigits).toBe(2);
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});
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test('should return a new instance of Intl.NumberFormat with the correct locale and currency options when currency is "EUR"', () => {
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const result = getCurrencyFormatter('EUR');
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expect(result).toBeInstanceOf(Intl.NumberFormat);
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expect(result.resolvedOptions().locale).toBe('en-US');
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expect(result.resolvedOptions().currency).toBe('EUR');
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expect(result.resolvedOptions().minimumFractionDigits).toBe(2);
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});
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});
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