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// requires local modules: util
/* jshint expr: true */
var assert = chai.assert;
var expect = chai.expect;
describe('Utils', function() {
"use strict";
describe('Array instance methods', function () {
describe('push8', function () {
it('should push a byte on to the array', function () {
var arr = [1];
arr.push8(128);
expect(arr).to.deep.equal([1, 128]);
});
it('should only use the least significant byte of any number passed in', function () {
var arr = [1];
arr.push8(0xABCD);
expect(arr).to.deep.equal([1, 0xCD]);
});
});
describe('push16', function () {
it('should push two bytes on to the array', function () {
var arr = [1];
arr.push16(0xABCD);
expect(arr).to.deep.equal([1, 0xAB, 0xCD]);
});
it('should only use the two least significant bytes of any number passed in', function () {
var arr = [1];
arr.push16(0xABCDEF);
expect(arr).to.deep.equal([1, 0xCD, 0xEF]);
});
});
describe('push32', function () {
it('should push four bytes on to the array', function () {
var arr = [1];
arr.push32(0xABCDEF12);
expect(arr).to.deep.equal([1, 0xAB, 0xCD, 0xEF, 0x12]);
});
it('should only use the four least significant bytes of any number passed in', function () {
var arr = [1];
arr.push32(0xABCDEF1234);
expect(arr).to.deep.equal([1, 0xCD, 0xEF, 0x12, 0x34]);
});
});
});
describe('logging functions', function () {
beforeEach(function () {
sinon.spy(console, 'log');
sinon.spy(console, 'warn');
sinon.spy(console, 'error');
});
afterEach(function () {
console.log.restore();
console.warn.restore();
console.error.restore();
});
it('should use noop for levels lower than the min level', function () {
Util.init_logging('warn');
Util.Debug('hi');
Util.Info('hello');
expect(console.log).to.not.have.been.called;
});
it('should use console.log for Debug and Info', function () {
Util.init_logging('debug');
Util.Debug('dbg');
Util.Info('inf');
expect(console.log).to.have.been.calledWith('dbg');
expect(console.log).to.have.been.calledWith('inf');
});
it('should use console.warn for Warn', function () {
Util.init_logging('warn');
Util.Warn('wrn');
expect(console.warn).to.have.been.called;
expect(console.warn).to.have.been.calledWith('wrn');
});
it('should use console.error for Error', function () {
Util.init_logging('error');
Util.Error('err');
expect(console.error).to.have.been.called;
expect(console.error).to.have.been.calledWith('err');
});
});
// TODO(directxman12): test the conf_default and conf_defaults methods
// TODO(directxman12): test decodeUTF8
// TODO(directxman12): test the event methods (addEvent, removeEvent, stopEvent)
// TODO(directxman12): figure out a good way to test getPosition and getEventPosition
// TODO(directxman12): figure out how to test the browser detection functions properly
// (we can't really test them against the browsers, except for Gecko
// via PhantomJS, the default test driver)
// TODO(directxman12): figure out how to test Util.Flash
});
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