Tuesday, August 4, 2009

Measuring Value of Automation Tests

by Preetam Reddy

The value of test automation is often described in terms of the cost benefits due to reduction in manual testing effort (and the resources needed thereof) and also their ability to give fast feedback. However, this is based on a key assumption that the automated tests are serving their primary purpose – to repeatedly, consistently, and quickly validate that the application is within the threshold of acceptable defects.


Since it is impossible to know most of the defects in an application without using it over a period of time (either by a manual testing team or by users in production), we will need statistical concepts and models to help us design and confirm that the automated tests are indeed serving their primary purpose... (read more at Preetam’s blog).



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