@gameye/sdk/module/streams/reduce-transform.spec.js

Node.js SDK for Gameye

import * as test from "blue-tape";
import { ReduceTransform } from "./reduce-transform";
test("reduce-transform", async (t) => {
    const expect = [
        0,
        1,
        3,
        6,
    ];
    const reduceTransform = new ReduceTransform((p = 0, c = 0) => p + c);
    reduceTransform.on("data", chunk => {
        t.equal(chunk, expect.shift());
    });
    const write = (chunk) => new Promise((resolve, reject) => reduceTransform.write(chunk, error => error ? reject(error) : resolve()));
    const end = () => new Promise(resolve => reduceTransform.end(resolve));
    await write(0);
    await write(1);
    await write(2);
    await write(3);
    await end();
    t.equal(expect.length, 0);
});
//# sourceMappingURL=reduce-transform.spec.js.map