Function assertIsError

tests/e2e/utils/utils.ts:40–46

(value: unknown)

}

export function assertIsError(value: unknown): asserts value is Error & { code?: string } {
  const isError =
    value instanceof Error ||
    // The following is needing to identify errors coming from RxJs.
    (typeof value === 'object' && value && 'name' in value && 'message' in value);
  assert(isError, 'catch clause variable is not an Error instance');
}