// SteeringWheel
define('SteeringWheel', function(){
    function SteeringWheel(){
        this.color = 'black';
    }
 
    return SteeringWheel;
});
 
// Car
define('Car', ['SteeringWheel'], function(SteeringWheel){
    function Car(){
        this.steeringWheel = new SteeringWheel();
    }
 
    Car.prototype.getSteeringWheelColor = function getSteeringWheelColor(){
        return this.steeringWheel.color;
    };
 
    return Car;
});
 
// load bogus
define([
    'bower_components/bogus/bogus'  // this is ofc. dependent on where you installed it
], function(
    bogus
){
    describe('myModule', function{
        var Car;
 
        beforeEach(function(done){
            var fakeSteeringWheel = function(){
                this.color = 'blue';
            };
 
            // stub out a dependency (SteeringWheel) with our fake
            bogus.stub('SteeringWheel', fakeSteeringWheel);
 
            // load Car module, that depends on SteeringWheel
            bogus.require('Car', function(module){
                Car = module;
                done();
            });
        });
 
        afterEach(function(done){
            bogus.reset(done);
        });
 
        describe('Car', function(){
            describe('getSteeringWheelColor method', function(){
                it('should return the actual color of the SteeringWheel', function(){
                    var car = new Car();
 
                    assert.equal(car.getSteeringWheelColor(), 'blue');
                });
            });
        });
    });
});

beforeEach(function(){
    var fakeSteeringWheel = function(){
        this.color = 'blue';
    };
 
    bogus.stub('SteeringWheel', fakeSteeringWheel);
 
    return bogus.require('Car').then(function(module){
        Car = module;
    });
});
 
afterEach(function(){
    return bogus.reset();
});

var firstFake = {};
var secondFake = {};
 
bogus.stub({
    'path/to/first/dependency': firstFake,
    'path/to/second/dependency': secondFake
});