From 1c1abb48bf109790da3b2ae07910a3b8116911bf Mon Sep 17 00:00:00 2001 From: Katy Huff Date: Sat, 12 Jan 2013 13:35:46 -0600 Subject: [PATCH] added some boldness. --- python/testing/Readme.md | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/python/testing/Readme.md b/python/testing/Readme.md index 6bcf8ec..3dcf092 100644 --- a/python/testing/Readme.md +++ b/python/testing/Readme.md @@ -15,23 +15,23 @@ Software testing is a process by which one or more expected behaviors and results from a piece of software are exercised and confirmed. Well chosen tests will confirm expected code behavior for the extreme boundaries of the input domains, output ranges, parametric combinations, -and other behavioral edge cases. +and other behavioral **edge cases**. # Why test software? Unless you write flawless, bug-free, perfectly accurate, fully precise, -and predictable code every time, you must test your code in order to +and predictable code **every time**, you must test your code in order to trust it enough to answer in the affirmative to at least a few of the following questions: - Does your code work? -- Always? -- Does it do what you think it does? +- **Always?** +- Does it do what you think it does? ([Patriot Missile Failure](http://www.ima.umn.edu/~arnold/disasters/patriot.html)) - Does it continue to work after changes are made? - Does it continue to work after system configurations or libraries are upgraded? - Does it respond properly for a full range of input parameters? -- What about edge or corner cases? +- What about **edge or corner cases**? - What's the limit on that input parameter? - How will it affect your [publications](http://www.nature.com/news/2010/101013/full/467775a.html)? @@ -66,7 +66,7 @@ def mean(numlist): return total/length ``` -Tests could be implemented as runtime exceptions in the function: +Tests could be implemented as runtime **exceptions in the function**: ```python def mean(numlist): -- 2.26.2