40 lines
1.2 KiB
TypeScript
40 lines
1.2 KiB
TypeScript
/**
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* Unit tests for error utilities
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*
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* Tests error message extraction from unknown error types.
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*/
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import { describe, it, expect } from 'vitest';
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import { getErrorMessage } from '../shared/utils/error.js';
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describe('getErrorMessage', () => {
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it('should extract message from Error instances', () => {
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expect(getErrorMessage(new Error('test error'))).toBe('test error');
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});
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it('should extract message from Error subclasses', () => {
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expect(getErrorMessage(new TypeError('type error'))).toBe('type error');
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expect(getErrorMessage(new RangeError('range error'))).toBe('range error');
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});
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it('should convert string to message', () => {
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expect(getErrorMessage('string error')).toBe('string error');
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});
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it('should convert number to message', () => {
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expect(getErrorMessage(42)).toBe('42');
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});
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it('should convert null to message', () => {
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expect(getErrorMessage(null)).toBe('null');
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});
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it('should convert undefined to message', () => {
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expect(getErrorMessage(undefined)).toBe('undefined');
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});
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it('should convert object to message', () => {
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expect(getErrorMessage({ code: 'ERR' })).toBe('[object Object]');
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});
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});
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