47 lines
1.4 KiB
TypeScript
47 lines
1.4 KiB
TypeScript
import { describe, expect, it } from 'vitest';
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import { CountryCode } from './CountryCode';
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describe('CountryCode', () => {
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it('should create a country code', () => {
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const code = CountryCode.create('US');
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expect(code.toString()).toBe('US');
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});
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it('should uppercase the code', () => {
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const code = CountryCode.create('us');
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expect(code.toString()).toBe('US');
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});
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it('should accept 3 letter code', () => {
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const code = CountryCode.create('USA');
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expect(code.toString()).toBe('USA');
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});
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it('should throw on empty code', () => {
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expect(() => CountryCode.create('')).toThrow('Country code is required');
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});
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it('should throw on invalid length', () => {
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expect(() => CountryCode.create('U')).toThrow('Country must be a valid ISO code (2-3 letters)');
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});
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it('should throw on 4 letters', () => {
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expect(() => CountryCode.create('USAA')).toThrow('Country must be a valid ISO code (2-3 letters)');
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});
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it('should throw on non-letters', () => {
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expect(() => CountryCode.create('U1')).toThrow('Country must be a valid ISO code (2-3 letters)');
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});
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it('should equal same code', () => {
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const c1 = CountryCode.create('US');
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const c2 = CountryCode.create('US');
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expect(c1.equals(c2)).toBe(true);
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});
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it('should not equal different code', () => {
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const c1 = CountryCode.create('US');
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const c2 = CountryCode.create('CA');
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expect(c1.equals(c2)).toBe(false);
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});
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}); |