27 lines
662 B
TypeScript
27 lines
662 B
TypeScript
import { Readable } from "stream";
|
|
import test from "ava";
|
|
import { expect } from "chai";
|
|
import { unbatch, batch } from "../src";
|
|
|
|
test.cb("unbatch() unbatches", t => {
|
|
t.plan(3);
|
|
const source = new Readable({ objectMode: true });
|
|
const expectedElements = ["a", "b", "c"];
|
|
let i = 0;
|
|
source
|
|
.pipe(batch(3))
|
|
.pipe(unbatch())
|
|
.on("data", (element: string) => {
|
|
expect(element).to.equal(expectedElements[i]);
|
|
t.pass();
|
|
i++;
|
|
})
|
|
.on("error", t.end)
|
|
.on("end", t.end);
|
|
|
|
source.push("a");
|
|
source.push("b");
|
|
source.push("c");
|
|
source.push(null);
|
|
});
|