public void CompareReturnYesOrNo_WhenInputsEqual_returnsYes()
        {
            //Arrange
            _someFunctions.CompareTwoStrings(Arg.Any <string>(), Arg.Any <string>()).Returns(true); //Mocking dependency class to return true for any string inputs

            //Action
            var result = sut.CompareReturnYesOrNo("somestring", "somestring");    //inputs are useless as we are mocking the dependency method to return true

            //Assert
            Assert.NotNull(result);
            Assert.Equal("Yes", result);
        }
 /// <summary>
 /// Check if two strings are equal or not by returning Yes or No
 /// </summary>
 /// <param name="a"></param>
 /// <param name="b"></param>
 /// <returns></returns>
 public string CompareReturnYesOrNo(string a, string b)
 {
     if (string.IsNullOrEmpty(a) || string.IsNullOrEmpty(b))
     {
         return(null);
     }
     return(_someFunctions.CompareTwoStrings(a, b)? "Yes" : "No");
 }