public void And()
        {
            var sut = new AlgebraicEvaluation();

            var result = sut.And(0.4, 0.6);

            Assert.AreEqual(0.4 * 0.6, result);
        }
        public void ToStringTest()
        {
            var sut = new AlgebraicEvaluation();

            Assert.AreEqual("Algebraic Evaluation", sut.ToString());
        }