Test.Modules.ELLIPSE = { 'add ellipse': function(containerId) { var stage = new Kinetic.Stage({ container: containerId, width: 578, height: 200 }); var layer = new Kinetic.Layer(); var ellipse = new Kinetic.Ellipse({ x: stage.getWidth() / 2, y: stage.getHeight() / 2, radius: [70, 35], fill: 'green', stroke: 'black', strokeWidth: 8 }); layer.add(ellipse); stage.add(layer); test(ellipse.getShapeType() === 'Ellipse', 'shape type should be Ellipse'); } };