import { strict as assert } from "node:assert";

import { test } from "./index.js";
import { mapSize } from "./utils.js";

test("mapSize()", () => {
  const maps: Array<[Map<string, Array<number>>, number]> = [
    [
      new Map([
        ["a", [1]],
        ["b", [3]],
      ]),
      2,
    ],
    // because ESLint has terrible type inference >:(
    [new Map() as Map<string, Array<number>>, 0],
  ];

  maps.forEach(([map, size]) => assert.equal(mapSize(map), size));
});