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% Created 2010-11-07 Sun 18:57
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\documentclass[presentation]{beamer}
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\usepackage[latin1]{inputenc}
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\usepackage[T1]{fontenc}
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\usepackage{fixltx2e}
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\usepackage{graphicx}
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\usepackage{longtable}
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\usepackage{float}
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\usepackage{wrapfig}
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\usepackage{soul}
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\usepackage{t1enc}
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\usepackage{textcomp}
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\usepackage{marvosym}
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\usepackage{wasysym}
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\usepackage{latexsym}
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\usepackage{amssymb}
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\usepackage{hyperref}
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\tolerance=1000
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\usepackage[english]{babel} \usepackage{ae,aecompl}
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\usepackage{mathpazo,courier,euler} \usepackage[scaled=.95]{helvet}
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\usepackage{listings}
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\lstset{language=Python, basicstyle=\ttfamily\bfseries,
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commentstyle=\color{red}\itshape, stringstyle=\color{red},
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showstringspaces=false, keywordstyle=\color{blue}\bfseries}
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\providecommand{\alert}[1]{\textbf{#1}}
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\title{Testing and debugging}
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\author{FOSSEE}
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\date{}
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\usetheme{Warsaw}\usecolortheme{default}\useoutertheme{infolines}\setbeamercovered{transparent}
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\begin{document}
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\maketitle
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\begin{frame}
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\frametitle{Outline}
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\label{sec-1}
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\begin{itemize}
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\item What software Testing is?
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\item Learn to test simple functions for their functionality.
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\item Learn how to automate tests.
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\item Need for coding style and some of the standards followed by the Python Community.
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\item Handling Errors and Exceptions.
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\end{itemize}
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\end{frame}
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\begin{frame}[fragile]
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\frametitle{gcd function}
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\label{sec-2}
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\begin{itemize}
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\item Create gcd.py file with:
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\end{itemize}
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\begin{lstlisting}[language=python]
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def gcd(a, b):
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if a % b == 0:
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return b
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return gcd(b, a%b)
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\end{lstlisting}
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\end{frame}
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\begin{frame}[fragile]
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\frametitle{Test for gcd.py}
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\label{sec-3}
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\begin{itemize}
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\item Edit gcd.py file
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\end{itemize}
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\begin{lstlisting}[language=python]
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def gcd(a, b):
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if b == 0:
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return a
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return gcd(b, a%b)
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if __name__=='__main__':
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result = gcd(48, 64)
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if result != 16:
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print "Test failed"
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print "Test Passed"
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\end{lstlisting}
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\end{frame}
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\begin{frame}[fragile]
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\frametitle{Automating tests}
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\label{sec-4}
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\begin{lstlisting}[language=python]
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if __name=__='__main__':
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for line in open('numbers.txt'):
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numbers = line.split()
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x = int(numbers[1])
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y = int(numbers[2])
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result = int(numbers[3])
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if gcd(x, y) != result:
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print "Failed gcd test
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for", x, y
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\end{lstlisting}
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$^{1}$ FOOTNOTE DEFINITION NOT FOUND: 0
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$^{2}$ FOOTNOTE DEFINITION NOT FOUND: 1
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$^{3}$ FOOTNOTE DEFINITION NOT FOUND: 2
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\end{frame}
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\end{document}
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