satie
Version:
A sheet music renderer for the web
62 lines (61 loc) • 2.53 kB
JavaScript
/**
* This file is part of Satie music engraver <https://github.com/jnetterf/satie>.
* Copyright (C) Joshua Netterfield <joshua.ca> 2015 - present.
*
* Satie is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* Satie 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Satie. If not, see <http://www.gnu.org/licenses/>.
*/
;
/**
* @file part of Satie test suite
*/
var private_util_1 = require("../private_util");
var chai_1 = require("chai");
describe("[engine/util.ts]", function () {
describe("gcd", function () {
it("handles powers of 2", function () {
chai_1.expect(private_util_1.gcd(4, 8)).to.eq(4);
chai_1.expect(private_util_1.gcd(8, 16)).to.eq(8);
});
it("handles zero", function () {
chai_1.expect(private_util_1.gcd(4, 0)).to.eq(4);
chai_1.expect(private_util_1.gcd(0, 0)).to.eq(0);
});
it("handles negatives", function () {
chai_1.expect(private_util_1.gcd(4, -8)).to.eq(4);
chai_1.expect(private_util_1.gcd(-8, 4)).to.eq(4);
chai_1.expect(private_util_1.gcd(-8, -4)).to.eq(4);
});
it("handles primes", function () {
chai_1.expect(private_util_1.gcd(7, 101)).to.eq(1);
});
});
describe("lcm", function () {
it("handles powers of 2", function () {
chai_1.expect(private_util_1.lcm(4, 8)).to.eq(8);
chai_1.expect(private_util_1.lcm(8, 16)).to.eq(16);
});
it("handles zero", function () {
chai_1.expect(private_util_1.lcm(4, 0)).to.eq(4);
chai_1.expect(private_util_1.lcm(0, 0)).to.eq(0);
});
it("handles negatives", function () {
chai_1.expect(private_util_1.lcm(4, -8)).to.eq(8);
chai_1.expect(private_util_1.lcm(-8, 4)).to.eq(8);
chai_1.expect(private_util_1.lcm(-8, -4)).to.eq(8);
});
it("handles primes", function () {
chai_1.expect(private_util_1.lcm(7, 101)).to.eq(707);
});
});
});