#!/usr/bin/env node;
const Utils = require('./Utils');

const main = async () => {
	let dictionary = new Map();

	console.log(["dictionary size: ", dictionary.size].join(''));
	console.log(["dictionary is ", (Utils.isEmpty(dictionary) ? "empty" : "not empty")].join(''));
	dictionary.set("apple", "red");
	dictionary.set("banana", "yellow");
	dictionary.set("cantaloupe", "orange");
	dictionary.set("dragonfruit", "red");
	dictionary.set("elderberry", "purple");

	console.log(["dictionary size: ", dictionary.size].join(''));
	console.log(["dictionary is ", (Utils.isEmpty(dictionary) ? "empty" : "not empty")].join(''));

	console.log(["bananas are ", dictionary.get("banana")].join(''));

	let x = "dragonfruit";
	if (dictionary.has(x)) {
		console.log([x, " are ", dictionary.get(x)].join(''));
	} else {
		console.log(["Can't find ", x].join(''));
	}

	x = "fig";
	if (dictionary.has(x)) {
		console.log([x, " are ", dictionary.get(x)].join(''));
	} else {
		console.log(["Can't find ", x].join(''));
	}

	x = "elderberry";
	dictionary.delete(x);
	if (dictionary.has(x)) {
		console.log([x, " are ", dictionary.get(x)].join(''));
	} else {
		console.log(["Can't find ", x].join(''));
	}

	console.log(Utils.mapToString(dictionary));
}
main().catch( e => { console.error(e) } );