sflow/src/sfTemplate.spec.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 "./sf";
import { sfTemplate } from "./sfTemplate";

it("works", async () => {
  expect(await sfTemplate`hello ${sflow("asdf")} zxcv`.text()).toBe(
    "hello asdf zxcv",
  );
});

it("multi", async () => {
  expect(
    await sfTemplate`hello ${sflow("asdf")} ${sflow("asdf")} ${sflow(
      "asdf",
    )} zxcv`.text(),
  ).toBe("hello asdf asdf asdf zxcv");
});

it("nest", async () => {
  expect(
    await sfTemplate`hello ${await sfTemplate`nested ${sflow("stream1")} ${sflow(
      "stream2",
    )} ${sflow("stream3")} zxcv`.text()} ${sflow("asdf")} end`.text(),
  ).toBe("hello nested stream1 stream2 stream3 zxcv asdf end");
});