private void evaluateTechniqueDef() {
        Assert.assertFalse(evaluated);
        Material mat = geometry.getMaterial();
        mat.render(geometry, lightList, renderManager);
        Assert.assertTrue(evaluated);
    }
Validates {@link MatParam}s.

@author Kirill Vainer
jme3-core/src/test/java/com/jme3/material/MaterialMatParamTest.java