1 Skeleton of a test:\\

     2 {\ex \lstinline| if __name__ == '__main__':|}

     3 {\ex \lstinline|      result = gcd(48, 64) |}  

     4 {\ex \lstinline|      if result != 16:     |}

     5 {\ex \lstinline|           print ``Test Failed'' |}

     6 {\ex \lstinline|      print ``Test Passed''      |}

     7 

     8 

     9 \textbf{Testing}

    10 

    11 Get results from function or unit of code being tested.Compare it to original output. Test passed if they match else failed.

    12 

    13 \textbf{Code Style} 

    14 Four Space Indentation

    15 79 character limit on a line

    16 Funtions should be seperated by 

    17 blank line

    18 Use Docstring

    19 White space around operators 

    20    

    21 Skeleton of try catch:\\

    22 {\ex \lstinline|     try:                  |}

    23 {\ex \lstinline|      	  num = int(a)     |}

    24 {\ex \lstinline|     except:               |}

    25 {\ex \lstinline|         print ``Wrong input...'' |}

    26 

    27 Starting debugger in ipython:\\

    28 {\ex \lstinline|     %debug                  |}