public void GetOperatorPrecedenceTest()
        {
            Expression operand1 = new DummyExpression(); // TODO: Initialize to an appropriate value
            Expression operand2 = new DummyExpression(); // TODO: Initialize to an appropriate value
            MultiplyExpression target = new MultiplyExpression(operand1, operand2); // TODO: Initialize to an appropriate value

            int expected = 3; // TODO: Initialize to an appropriate value
            int actual;
            actual = target.GetOperatorPrecedence();

            Assert.AreEqual<int>(expected, actual);
        }