sflow/src/unwind.test.ts

sflow is a powerful and highly-extensible library designed for processing and manipulating streams of data effortlessly. Inspired by the functional programming paradigm, it provides a rich set of utilities for transforming streams, including chunking, fil

import { sflow } from "./sflow";
it("works", async () => {
  expect(
    await sflow([{ a: 1, b: [1, 2, 3], c: [1, 2, 3] }])
      .unwind("b")
      .map((e) => e)
      .toArray(),
  ).toEqual([
    { a: 1, b: 1, c: [1, 2, 3] },
    { a: 1, b: 2, c: [1, 2, 3] },
    { a: 1, b: 3, c: [1, 2, 3] },
  ]);
});