F8/test/unit.src.utils.bitman.spec.js

const BIT = require('../src/utils/bitman.js');
const expect = require('chai').expect;

describe("Testing utils/bitman ...", function(){
  it(".isOn() 'true' test", function(){
    expect(BIT.isOn(parseInt("0010", 2), 1)).be.true;
  });

  it(".isOn() 'false' test", function(){
    expect(BIT.isOn(parseInt('0111', 2), 3)).be.false;
  });

  it(".set()", function(){
    let num = 1;
    num = BIT.set(num, 1);
    expect(num).to.equal(3);
  });

  it(".clear()", function(){
    let num = 15;
    num = BIT.clear(num, 2);
    expect(num).to.equal(11);
  });

  it(".toggle()", function(){
    let num = 9;
    num = BIT.toggle(num, 3);
    num = BIT.toggle(num, 2);
    expect(num).to.equal(5);
  });
});