Check if a file is really a file, whether a string contains anything, and whether you can run a program with these vital patterns.

All QA professionals know the difference between a test script and a test case and the overlap between them, but few have the patience to analyze each. It can speed up testing and make tests more ...

This post follows up on Part 1 by examining the many ways that you can test the value of variables – e.g., whether they equal particular strings like “yes” or “no”, if they have a numeric value, if ...

The Linux expect command takes script writing to an entirely new level. Instead of automating processes, it automates running and responding to other scripts. In other words, you can write a script ...

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