diff options
Diffstat (limited to 'TDD')
| -rw-r--r-- | TDD/getting_started_with_tdd/tdd1.tex | 69 | ||||
| -rwxr-xr-x | TDD/getting_started_with_tdd/tdd1_script.rst | 8 | ||||
| -rw-r--r-- | TDD/using_python_framework_for_tdd/tdd2.tex | 20 | ||||
| -rwxr-xr-x | TDD/using_python_framework_for_tdd/tdd2_script.rst | 51 |
4 files changed, 117 insertions, 31 deletions
diff --git a/TDD/getting_started_with_tdd/tdd1.tex b/TDD/getting_started_with_tdd/tdd1.tex index f056ce5..042c5c4 100644 --- a/TDD/getting_started_with_tdd/tdd1.tex +++ b/TDD/getting_started_with_tdd/tdd1.tex @@ -254,7 +254,7 @@ def fibonacci(n): \begin{itemize} -\item Undestand the basic steps involved in Test driven development. +\item Understand the basic steps involved in Test driven development. \item Design a TDD approach for a given \texttt{fibonacci} function. \end{itemize} @@ -267,20 +267,75 @@ def fibonacci(n): \begin{enumerate} -\item ? +\item Design a TDD approach for a \texttt{factorial} function. \vspace{8pt} -\item ? +\item Design a TDD approach for an \texttt{armstrong} function. \end{enumerate} \end{frame} -\begin{frame} + +\begin{frame}[fragile] \frametitle{Solutions} \label{sec-10} +\begin{enumerate} +\vspace{15pt} +\item +{\tiny +\begin{lstlisting} +def factorial(n): + if n < 0 : + return None; + if n == 1: + return 1 + else: + return n * factorial (n - 1) +if __name__ == '__main__': + f = factorial(3) + if f != 6 : + print 'Test Failed...' + exit (1) + f = factorial(-5) + if f != None : + print 'Test Failed...' + exit (1) + print 'All tests passed...' +\end{lstlisting} +} +\end{enumerate} +\end{frame} - +\begin{frame}[fragile] +\frametitle{Solutions} +\label{sec-10} \begin{enumerate} -\item \vspace{15pt} -\item +\item +{\tiny +\begin{lstlisting} +def armstrong(n): + sum = 0 + temp = 0 + remainder = 0 + temp = n + while temp > 0 : + remainder = temp % 10 + sum = sum + remainder * remainder * remainder + temp = temp / 10 + if n == sum: + return True + else: + return False +if __name__ == '__main__': + is_armstrong = armstrong(0) + if is_armstrong != True: + print "this is not armstrong" + exit(1) + is_armstrong = armstrong(371) + if is_armstrong == True: + print "this is armstrong" + exit(1) + print 'All tests passed...' +\end{lstlisting} +} \end{enumerate} \end{frame} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% diff --git a/TDD/getting_started_with_tdd/tdd1_script.rst b/TDD/getting_started_with_tdd/tdd1_script.rst index 9da1613..88c1227 100755 --- a/TDD/getting_started_with_tdd/tdd1_script.rst +++ b/TDD/getting_started_with_tdd/tdd1_script.rst @@ -175,9 +175,9 @@ This brings us to the end of the tutorial.In this tutorial, .. R14 Here are some self assessment questions for you to solve - 1. - 2. + 1. Design a TDD approach for a factorial function. + 2. Design a TDD approach for an armstrong function. .. L14 @@ -186,9 +186,9 @@ Here are some self assessment questions for you to solve .. R15 And the answers are, - 1. + 1. {{{ show answer slide-1 }}} - 2. + 2. {{{ show answer slide-2 }}} .. L15 diff --git a/TDD/using_python_framework_for_tdd/tdd2.tex b/TDD/using_python_framework_for_tdd/tdd2.tex index 561f4a2..1aa409f 100644 --- a/TDD/using_python_framework_for_tdd/tdd2.tex +++ b/TDD/using_python_framework_for_tdd/tdd2.tex @@ -294,7 +294,7 @@ if __name__ == '__main__': \item Allows us to pick and choose which tests to run \item Helps output the test-results and aggregate them in various formats - \item Not part of the Python distribution itself + \item Not part of the Python distribution itself \footnote{$http://packages.python.org/distribute/easy$\textunderscore$install.html$} \begin{lstlisting} $ easy_install nose \end{lstlisting} %$ @@ -328,9 +328,19 @@ $ nosetests \begin{enumerate} -\item ? +\item An underlying assumption of TDD is that you have a testing framework available to you.\\ + \begin{enumerate} + \item True + \item False + \end{enumerate} \vspace{8pt} -\item ? +\item Test-Driven Development is an advanced technique of using automated \_\_\_\_\_\_\_\_\_ tests to drive the design of software and force deoupling of dependecies.\\ + \begin{enumerate} + \item Incremental + \item Unit + \item Programming + \item Object + \end{enumerate} \end{enumerate} \end{frame} \begin{frame} @@ -339,9 +349,9 @@ $ nosetests \begin{enumerate} -\item +\item True \vspace{15pt} -\item +\item Unit \end{enumerate} \end{frame} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% diff --git a/TDD/using_python_framework_for_tdd/tdd2_script.rst b/TDD/using_python_framework_for_tdd/tdd2_script.rst index d90c5eb..b775b01 100755 --- a/TDD/using_python_framework_for_tdd/tdd2_script.rst +++ b/TDD/using_python_framework_for_tdd/tdd2_script.rst @@ -155,7 +155,7 @@ tests into collections and improves reporting. .. L11 -{{{ Switch to slide-11, Unittest }}} +{{{ Switch to slide-11(stay for 5 seconds) and switch to slide 12 }}} .. R12 @@ -170,7 +170,7 @@ files too. .. L12 -{{{ Show slide13, unittesting fibonacci.py }}} +{{{ Show slide13(stay for 3 seconds) and switch to slide14 }}} .. R13 @@ -183,10 +183,31 @@ and closes ``fibonacci_testcases.dat`` file. .. L13 -{{{ Show slide13(stay for 3 seconds) and switch to slide14 }}} +{{{ Show slide 15, test_fibonacci.py }}} + + +.. R14 + +Individual unittests and doctests may not be fiseable to use when +multiple files are to be tested. For this purpose we have a python +utility called Nose. Nose test aggregates unittests and doctests. Nose +test utility can be installed by using the following command +``$ easy_install nose``. It can be run by issuing the command ``$ nosetests`` +in the root level of the directory containing all your python files to be tested. + +.. L14 + +{{{ Show slide15(for 5 seconds), nose tests }}} + +{{{ Follow the commands in terminal. }}} +:: + + $ easy_install nose + $ nosetests + +.. R15 -.. R23 This brings us to the end of the tutorial.In this tutorial, we have learnt to, @@ -195,38 +216,38 @@ we have learnt to, #. Design a Test driven approach for a given ``fibonacci`` function. -.. L23 +.. L15 -{{{ switch to slide-13,Summary }}} +{{{ switch to slide-17,Summary }}} -.. R14 +.. R16 Here are some self assessment questions for you to solve 1. 2. -.. L14 +.. L16 -{{{ switch to slide-14, Evaluation }}} +{{{ switch to slide-18, Evaluation }}} -.. R15 +.. R17 And the answers are, 1. 2. -.. L15 +.. L17 -{{{ switch to slide-15 ,Solutions}}} +{{{ switch to slide-19 ,Solutions}}} -.. R16 +.. R18 Hope you have enjoyed this tutorial and found it useful. Thank you! -.. L16 +.. L18 -{{{ Switch to slide-16, Thank you}}} +{{{ Switch to slide-20, Thank you}}} |