Function assertMatch

packages/vitest/src/utils.ts:151–155

(actual: string, regExp: RegExp, ..._: Array<never>)

 * @since 4.0.0
 */
export function assertMatch(actual: string, regExp: RegExp, ..._: Array<never>) {
  if (!regExp.test(actual)) {
    fail(`Expected\n\n${actual}\n\nto match\n\n${regExp}`)
  }
}

/**
 * Asserts that `thunk` throws, optionally checking the thrown value against an expected `Error` or validation function.