public void Get_History_Should_Return_List_Of_CalculationResultDto()
        {
            //Arrange
            var expectedResultDto = new List <CalculationResultDto>();
            var sut = new CalculationControllerSut();

            sut.CalculationActionHandler.GetHistory().Returns(expectedResultDto);

            //Act
            var result = sut.Get();

            //Assert
            Assert.Equal(expectedResultDto, result);
        }
        public void Get_Expression_Should_Return_CalculationResultDto()
        {
            //Arrange
            var expectedResultDto = new CalculationResultDto();
            var sut = new CalculationControllerSut();

            sut.CalculationActionHandler.GetCalculationResult(Arg.Any <string>()).Returns(expectedResultDto);

            //Act
            var result = sut.Get("1");

            //Assert
            Assert.Equal(expectedResultDto, result);
        }