PaylinesSpec.js

/*jshint expr: true*/

var expect = require('chai').expect;
var sinon = require('sinon');
var PaylineCommand = require('../../../../src/js/app/commands/PaylinesCommand');
var SymbolAnimsComponent = require('../../../../src/js/app/components/SymbolAnimsComponent');
var PaylinesComponent = require('../../../../src/js/app/components/PaylinesComponent');
var Command = require('../../../../src/js/app/commands/Command');
var Utils = require('../../app/utils/Utils');
var Mocks = require('../helpers/Mocks')();

describe("PaylineCommand tests", function() {

	var myClass, initSpy, logSpy, symbolAnimsComponent, paylinesComponent;

	before(function() {

		symbolAnimsComponent = new sinon.createStubInstance(SymbolAnimsComponent);
		Utils.addComponent(symbolAnimsComponent);

		paylinesComponent = new sinon.createStubInstance(PaylinesComponent);
		Utils.addComponent(paylinesComponent);

	});

	beforeEach(function() {

		initSpy = sinon.spy(PaylineCommand.prototype, 'init');
		logSpy = sinon.spy(console, 'log');

		myClass = new PaylineCommand(Mocks.setup);
	});

	afterEach(function() {

		PaylineCommand.prototype.init.restore();
		console.log.restore();

	});

	after(function() {

	});

	describe("constructor: ", function() {

		it("accepts setup object", function() {
			expect(myClass.setup).to.eql(Mocks.setup);
		});

		it("frameLabels array is empty", function() {
			expect(myClass.frameLabels).to.be.empty;
		});

		it("numSquares default is 0", function() {
			expect(myClass.numSquares).to.equal(0);
		});

		it("payLineIndexes default is a single element set to 0", function() {
			expect(myClass.payLineIndexes.length).to.equal(1);
			expect(myClass.payLineIndexes[0]).to.equal(0);
		});

	});

	describe("interface: ", function() {

		it("Should extend base Command", function() {
			expect(myClass).to.be.an.instanceof(Command);
		});

	});

	describe("init: ", function() {

		var paylineIndexes = [1, 2, 3];
		var frameLabels = ["m2", "m1", "m3", "m1", "m1"];
		var numSquares = 3;

		it("Should override default parameters", function() {
			myClass.init(paylineIndexes, frameLabels, numSquares);
			expect(myClass.paylineIndexes).to.equal(paylineIndexes);
			expect(myClass.numSquares).to.equal(numSquares);
			expect(myClass.frameLabels).to.equal(frameLabels);
		});

		it("Should use default when no parameters are passed", function() {
			symbolAnimsComponent.init();
			expect(myClass.frameLabels).to.be.empty;
			expect(myClass.numSquares).to.equal(0);
			expect(myClass.payLineIndexes.length).to.equal(1);
			expect(myClass.payLineIndexes[0]).to.equal(0);
			expect(myClass).to.be.an.instanceof(Command);
		});

	});

	describe("execute", function() {

		var paylineIndexes = [1, 2, 3];
		var frameLabels = ["m2", "m1", "m3", "m1", "m1"];
		var numSquares = 3;

		beforeEach(function() {
			myClass.init(paylineIndexes, frameLabels, numSquares);
			myClass.execute();
		});

		it("should show animations for each payline", function() {
			expect(symbolAnimsComponent.playAnims.withArgs(paylineIndexes[0], 0, frameLabels).calledOnce);
			expect(symbolAnimsComponent.playAnims.withArgs(paylineIndexes[1], 0, frameLabels).calledOnce);
			expect(symbolAnimsComponent.playAnims.withArgs(paylineIndexes[2], 0, frameLabels).calledOnce);
		});

		it("should hide all currently displaying paylines", function() {

		});

		it("should show new payline", function() {

		});
	});

});