1 % Created 2010-11-07 Sun 18:57

     2 \documentclass[presentation]{beamer}

     3 \usepackage[latin1]{inputenc}

     4 \usepackage[T1]{fontenc}

     5 \usepackage{fixltx2e}

     6 \usepackage{graphicx}

     7 \usepackage{longtable}

     8 \usepackage{float}

     9 \usepackage{wrapfig}

    10 \usepackage{soul}

    11 \usepackage{t1enc}

    12 \usepackage{textcomp}

    13 \usepackage{marvosym}

    14 \usepackage{wasysym}

    15 \usepackage{latexsym}

    16 \usepackage{amssymb}

    17 \usepackage{hyperref}

    18 \tolerance=1000

    19 \usepackage[english]{babel} \usepackage{ae,aecompl}

    20 \usepackage{mathpazo,courier,euler} \usepackage[scaled=.95]{helvet}

    21 \usepackage{listings}

    22 \lstset{language=Python, basicstyle=\ttfamily\bfseries,

    23 commentstyle=\color{red}\itshape, stringstyle=\color{red},

    24 showstringspaces=false, keywordstyle=\color{blue}\bfseries}

    25 \providecommand{\alert}[1]{\textbf{#1}}

    26 

    27 \title{Testing and debugging}

    28 \author{FOSSEE}

    29 \date{}

    30 

    31 \usetheme{Warsaw}\usecolortheme{default}\useoutertheme{infolines}\setbeamercovered{transparent}

    32 \begin{document}

    33 

    34 \maketitle

    35 

    36 

    37 

    38 

    39 

    40 

    41 

    42 

    43 

    44 \begin{frame}

    45 \frametitle{Outline}

    46 \label{sec-1}

    47 

    48 \begin{itemize}

    49 \item What software Testing is?

    50 \item Learn to test simple functions for their functionality.

    51 \item Learn how to automate tests.

    52 \item Need for coding style and some of the standards followed by the Python Community.

    53 \item Handling Errors and Exceptions.

    54 \end{itemize}

    55 \end{frame}

    56 \begin{frame}[fragile]

    57 \frametitle{gcd function}

    58 \label{sec-2}

    59 

    60 \begin{itemize}

    61 \item Create gcd.py file with:

    62 \end{itemize}

    63 

    64 \begin{lstlisting}[language=python]

    65   def gcd(a, b):

    66         if a % b == 0: 

    67             return b

    68         return gcd(b, a%b)

    69 \end{lstlisting}

    70 \end{frame}

    71 \begin{frame}[fragile]

    72 \frametitle{Test for gcd.py}

    73 \label{sec-3}

    74 

    75 \begin{itemize}

    76 \item Edit gcd.py file

    77 \end{itemize}

    78 

    79 \begin{lstlisting}[language=python]

    80 

    81   def gcd(a, b):

    82       if b == 0:

    83           return a

    84       return gcd(b, a%b)

    85   

    86   if __name__=='__main__':

    87       result = gcd(48, 64)

    88       if result != 16:

    89           print "Test failed"

    90       print "Test Passed"

    91 \end{lstlisting}

    92 \end{frame}

    93 \begin{frame}[fragile]

    94 \frametitle{Automating tests}

    95 \label{sec-4}

    96 

    97 \begin{lstlisting}[language=python]

    98 

    99     if __name=__='__main__':

   100     for line in open('numbers.txt'):

   101         numbers = line.split()

   102         x = int(numbers[1])

   103         y = int(numbers[2])

   104         result = int(numbers[3])

   105         if gcd(x, y) != result:

   106             print "Failed gcd test

   107                           for", x, y

   108 \end{lstlisting}

   109 

   110 

   111 

   112 

   113 $^{1}$ FOOTNOTE DEFINITION NOT FOUND: 0

   114 

   115 $^{2}$ FOOTNOTE DEFINITION NOT FOUND: 1

   116 

   117 $^{3}$ FOOTNOTE DEFINITION NOT FOUND: 2

   118 \end{frame}

   119 

   120 \end{document}