import assert from "node:assert/strict" import { fmtRate } from "./fmt-rate.js" assert.equal(fmtRate(null),"—");assert.equal(fmtRate(undefined),"—");assert.equal(fmtRate(0),"0 Кбит/с") assert.equal(fmtRate(0.000001),"<1 Кбит/с");assert.equal(fmtRate(0.001),"1 Кбит/с") assert.equal(fmtRate(1),"1.00 Мбит/с");assert.equal(fmtRate(1000),"1.00 Гбит/с") console.log("rate formatting unknown/zero/positive-small/units tests ok")