geninq/src/functions/prepend.test.ts

A JavaScript version of the Linq library for Generators

import "./prepend";
import "./array";
import { It } from "../test-utils";

It("Adds an element", (s) => s.prepend(4).array(), [4, 1, 2, 3]);
It("Adds an element of other type", (s) => s.prepend("test").array(), [
  "test",
  1,
  2,
  3,
]);