@Test
    public void testDirectionalFiltering() {
        geom.addLight(new DirectionalLight(Vector3f.UNIT_Y));
        checkFilteredLights(1); // Directional lights must never be filtered
        
        // Test for bounding Sphere
        geom.setModelBound(new BoundingSphere(0.5f, Vector3f.ZERO));
        checkFilteredLights(1); // Directional lights must never be filtered
    }
Test light filtering for various light types.

@author Kirill Vainer
jme3-core/src/test/java/com/jme3/light/LightFilterTest.java