public void testPolicyEvaluation()
        {
            MDPPolicy <CellWorldPosition, String> policy = fourByThreeMDP
                                                           .randomPolicy();
            MDPUtilityFunction <CellWorldPosition> uf1 = fourByThreeMDP
                                                         .initialUtilityFunction();

            MDPUtilityFunction <CellWorldPosition> uf2 = fourByThreeMDP
                                                         .policyEvaluation(policy, uf1, 1, 3);

            Assert.IsFalse(uf1.Equals(uf2));
        }