konva/tests/js/unit/shapes/starTests.js

Test.Modules.STAR = {
    'add five point star': function(containerId) {
        var stage = new Kinetic.Stage({
            container: containerId,
            width: 578,
            height: 200
        });
        var layer = new Kinetic.Layer();

        var star = new Kinetic.Star({
            x: 200,
            y: 100,
            numPoints: 5,
            innerRadius: 40,
            outerRadius: 70,
            fill: 'green',
            stroke: 'blue',
            strokeWidth: 5,
            name: 'foobar',
            offset: {
                x: 0,
                y: -70
            },
            scale: {
                x: 0.5,
                y: 0.5
            }
        });

        layer.add(star);
        stage.add(layer);
    },
    'add five point star with line join and shadow': function(containerId) {
        var stage = new Kinetic.Stage({
            container: containerId,
            width: 578,
            height: 200
        });
        var layer = new Kinetic.Layer();

        var rect = new Kinetic.Rect({
            x: 250,
            y: 75,
            width: 100,
            height: 100,
            fill: 'red'
        });

        var star = new Kinetic.Star({
            x: 200,
            y: 100,
            numPoints: 5,
            innerRadius: 40,
            outerRadius: 70,
            fill: 'green',
            stroke: 'blue',
            strokeWidth: 5,
            lineJoin: "round",
            shadow: {
                color: 'black',
                blur: 10,
                offset: [20, 20],
                opacity: 0.5
            },
            draggable: true
        });

        layer.add(rect);
        layer.add(star);

        stage.add(layer);

        test(star.getLineJoin() === 'round', 'lineJoin property should be round');
        star.setLineJoin('bevel');
        test(star.getLineJoin() === 'bevel', 'lineJoin property should be bevel');

        star.setLineJoin('round');
    }
};