test-reporter/__tests__/utils/parse-utils.test.ts

import {parseNetDuration} from '../../src/utils/parse-utils'

describe('parseNetDuration', () => {
  it('returns 0 for 00:00:00', () => {
    const ms = parseNetDuration('00:00:00')
    expect(ms).toBe(0)
  })

  it('returns 0 for 00:00:00.0000000', () => {
    const ms = parseNetDuration('00:00:00.0000000')
    expect(ms).toBe(0)
  })

  it('returns 123 for 00:00:00.123', () => {
    const ms = parseNetDuration('00:00:00.123')
    expect(ms).toBe(123)
  })

  it('returns 12 * 1000 for 00:00:12', () => {
    const ms = parseNetDuration('00:00:12')
    expect(ms).toBe(12 * 1000)
  })

  it('returns 12 * 60 * 1000 for 00:12:00', () => {
    const ms = parseNetDuration('00:12:00')
    expect(ms).toBe(12 * 60 * 1000)
  })

  it('returns 12 * 60 * 60 * 1000 for 12:00:00', () => {
    const ms = parseNetDuration('12:00:00')
    expect(ms).toBe(12 * 60 * 60 * 1000)
  })

  it('throws when string has invalid format', () => {
    expect(() => parseNetDuration('12:34:56 not a duration')).toThrowError(/^Invalid format/)
  })
})