text: define(['wings/layout/LayoutManager'], function(LayoutManager) {
  
  	describe('wings/layout/LayoutManager', function() {
  
  		describe('LayoutManager()', function() {
  			it('should create a new instance of LayoutManager', function() {
  				new LayoutManager().should.be.instanceof(LayoutManager);
  			});
  		});
  		
  		describe('layoutWidgets(parent, widgets)', function() {
  			it('should throw an error signaling missing implementation', function() {
  				(function() {
  					new LayoutManager().layoutWidgets();
  				}).should.throw('Implement layoutWidgets!');
  			});
  		});
  		
  	});
  	
  });