Title
Practicing Testability in the Real World
Abstract
There have been studies both about the concept of testability and how to implement it, for example using test hooks. In spite of its obvious benefits, we still find low adoption of testability concepts. For example, we do not see a lot of bugs requesting a change in a feature because it will become simpler to test it. In this article we present our experiences while applying testability concepts and lay down guidelines to ensure testability consideration during feature planning and design.We lay the groundwork by briefly going over testability concepts. We talk about the typical thought process in a test developer’s mind and present key insights into why practicing testability is hard.We then present real life examples that we have encountered in our career which exhibit how testability considerations could have made our testing simpler. We discuss the impact of testability on design. Building from these examples, we present a checklist for each of the testability principles. Going over this testability checklist helps ensure we think about the core testability principles when testing a particular feature and ultimately simplifies testing and reducing overall costs. We finally present an exercise where we can apply our checklist to a complex event processing component and realize the benefits of applying testability concepts.
Year
DOI
Venue
2009
10.1109/ICST.2009.53
ICST
Keywords
Field
DocType
testability checklist,testability concept,practicing testability,simplifies testing,core testability principle,testability consideration,real world,particular feature,present real life example,present key insight,feature planning,testability principle,system testing,maintenance engineering,testability,reliability engineering,automation,observability,databases,data mining,software testing,complex event processing,design,computer bugs,testing
Checklist,Testability,Computer science,Complex event processing,Automation,Software,Program testing,Reliability engineering
Conference
Citations 
PageRank 
References 
3
0.38
1
Authors
1
Name
Order
Citations
PageRank
Vishal Chowdhary11757.80