/*
 * test/12_dmul-dadd.js - dmul and dadd tests
 *
 * @licstart  The following is the entire license notice for the
 * JavaScript code in this file.
 *
 * Copyright (C) 2017  Libiquity LLC
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * As additional permission under GNU GPL version 3 section 7, you
 * may distribute non-source (e.g. minimized or compacted) forms of
 * this program without the copy of the GNU GPL normally required by
 * section 4, provided you include this license notice and a URL
 * through which recipients can access the Corresponding Source.
 *
 * @licend  The above is the entire license notice
 * for the JavaScript code in this file.
 */

var assert = require("assert");
require("../lib/decmath.js");

describe("dmul() and dadd()", function() {
	// https://docs.oracle.com/cd/E19957-01/806-3568/ncg_goldberg.html#700
	it("correctly adds products, 3.34*3.34 + -4*1.22*2.28", function() {
		assert.equal(dadd(dmul(3.34, 3.34), dmul(-4, dmul(1.22, 2.28))),
			".0292");
	});
	it("correctly adds products, 3.3*3.3 + -4*1.2*2.2", function() {
		assert.equal(dadd(dmul(3.3, 3.3), dmul(-4, dmul(1.2, 2.2))),
			".33");
	});
});