Torben Sorensen
4e20b1b430
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33 lines
959 B
TypeScript
33 lines
959 B
TypeScript
// src/utils/formatUtils.test.ts
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import { describe, it, expect } from 'vitest';
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import { formatCurrency } from './formatUtils';
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describe('formatCurrency', () => {
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it('should format a positive integer of cents correctly', () => {
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expect(formatCurrency(199)).toBe('$1.99');
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});
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it('should format a larger number of cents correctly', () => {
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expect(formatCurrency(12345)).toBe('$123.45');
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});
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it('should handle single-digit cents correctly', () => {
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expect(formatCurrency(5)).toBe('$0.05');
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});
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it('should handle zero cents correctly', () => {
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expect(formatCurrency(0)).toBe('$0.00');
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});
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it('should return "N/A" for a null input', () => {
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expect(formatCurrency(null)).toBe('N/A');
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});
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it('should return "N/A" for an undefined input', () => {
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expect(formatCurrency(undefined)).toBe('N/A');
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});
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it('should handle negative cents correctly', () => {
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expect(formatCurrency(-500)).toBe('-$5.00');
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});
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}); |