geninq/src/functions/concat.test.ts

A JavaScript version of the Linq library for Generators

import { AIt, It } from "../test-utils";
import "./concat";
import "./array";

It("Appends an array", (s) => s.concat([4, 5, 6]).array(), [1, 2, 3, 4, 5, 6]);
It(
  "Appends a generator",
  (s) =>
    s
      .concat(
        (function* () {
          yield 4;
          yield 5;
          yield 6;
        })()
      )
      .array(),
  [1, 2, 3, 4, 5, 6]
);
AIt(
  "Appends a async generator",
  (s) =>
    s
      .concat(
        (async function* () {
          yield 4;
          yield 5;
          yield 6;
        })()
      )
      .array(),
  [1, 2, 3, 4, 5, 6]
);