text: var Vector3 = require('../../../../src/goo/math/Vector3');
  var World = require('../../../../src/goo/entities/World');
  var LineRenderSystem = require('../../../../src/goo/addons/linerenderpack/LineRenderSystem');
  
  describe('LineRenderSystem', function () {
  	var world;
  	var lineRenderSystem;
  
  	beforeEach(function () {
  		world = new World();
  		lineRenderSystem = new LineRenderSystem(world);
  	});
  
  	it('can construct', function () {
  		expect(lineRenderSystem).toBeDefined();
  	});
  
  	it('can drawLine', function () {
  		//draw a red line between 0,0,0 and 1,1,1
  		lineRenderSystem.drawLine(Vector3.ZERO, Vector3.ONE, lineRenderSystem.RED);
  
  		expect(lineRenderSystem._lineRenderers.length).toBe(1);
  	});
  
  	it('can drawCross', function () {
  		//draw a red cross at 0,0,0
  		lineRenderSystem.drawCross(Vector3.ZERO, lineRenderSystem.RED);
  
  		expect(lineRenderSystem._lineRenderers.length).toBe(1);
  	});
  });