public void getInfix_test_isItValid()
        {
            //Arrange
            var processObject = new ProcessLogicClass(">(a,b)");

            //Act
            var resultString = processObject.GetInfix();

            //Assert
            Assert.AreEqual(resultString, "(a → b)");
        }
        public void getInfix_test_not_null()
        {
            //Arrange
            var processObject = new ProcessLogicClass(">(a,b)");

            //Act
            var resultString = processObject.GetInfix();

            //Assert
            Assert.IsNotNull(resultString);
        }