Test Automation
Test automation is the use of software tools to execute tests, compare expected and actual results, and report outcomes with minimal human intervention.
“The conversion of test activities to automatic operation.”
(Definition reproduced from the ISTQB Glossary. Copyright belongs to ISTQB.)
View the complete ISTQB GlossaryWhat is Test Automation?
Automation improves efficiency, consistency, and repeatability, especially for regression, performance, and repetitive testing activities.
Automated execution: Reduces manual effort.
Repeatability: Tests produce consistent results.
Efficiency: Supports frequent test execution.
Real World Example
A team automates its regression suite for a banking app, and management expects it to eliminate manual testers entirely and catch every possible defect from day one.
Six months in, the suite is fast and reliable for repetitive checks like login and balance display, but it never catches a confusing new statement layout that frustrates real users — and a third of the "automated activities" turn out to be simple checks converted mechanically without anyone asking whether they were worth automating in the first place.
The tester reframes Test automation correctly: converting the specific test activities that are stable, repetitive, and high-value enough to run automatically, while deliberately keeping exploratory and usability-style evaluation manual, since automation was never suited to replace that kind of judgment.
The team gets fast, reliable automated coverage of the regression checks it's actually good for, while manual testers stay focused on the usability work automation was never meant to replace — the point of Test automation is converting the right activities to automatic operation, not converting everything or replacing testers altogether.
Practice Questions
Question 1
A team automates its regression suite expecting it to eliminate manual testers and catch every possible defect. Six months later, the automated suite runs fast and reliably but never catches a confusing new statement layout that frustrates users. What misconception does this reveal?
Question 2
Which test activity is generally the LEAST suitable candidate for test automation?
Test your knowledge with real ISTQB-style questions
You’ve learned Test Automation. Test your understanding with topic-specific questions in our Mock Exams.