error.test.ts•1.21 kB
import { describe, expect, it } from 'vitest'
import { extractErrorFromUnknown } from './error'
describe('extractErrorFromUnknown', () => {
it('returns the same Error object', () => {
const originalError = new Error('test error')
const result = extractErrorFromUnknown(originalError)
expect(result).toEqual(originalError)
})
it('converts string to string', () => {
const result = extractErrorFromUnknown('test string')
expect(result).toEqual('test string')
})
it('converts number to string', () => {
const result = extractErrorFromUnknown(42)
expect(result).toEqual('42')
})
it('converts boolean to string', () => {
const result = extractErrorFromUnknown(true)
expect(result).toEqual('true')
})
it('converts object to string', () => {
const testObj = { foo: 'bar' }
const result = extractErrorFromUnknown(testObj)
expect(result).toEqual('[object Object]')
})
it('converts null to string', () => {
const result = extractErrorFromUnknown(null)
expect(result).toEqual('null')
})
it('converts undefined to string', () => {
const result = extractErrorFromUnknown(undefined)
expect(result).toEqual('undefined')
})
})