private Uniform uniform(String name, VarType type, Object value) {
        Uniform u = new Uniform();
        u.setName("m_" + name);
        u.setValue(type, value);
        return u;
    }
Validates {@link MatParam}s.

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