A Beginners Guide to Test Automation

June 12, 2025
Academy
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📅 Updated: June 2025

Still manually testing your app?

Manual testing is still common but many teams are now turning to modern automation platforms that go beyond traditional scripts. Tools like AskUI help QA teams automate even complex UI workflows visually, reducing time spent on fragile, manual steps.

If you're wondering whether test automation is worth it, when to use it, or which tool to choose, you're in the right place.
This guide breaks down the what, when, and how of test automation so you can start smart and scale confidently.

What Is Test Automation?

Test automation uses software tools to automatically execute tests, validate results, and report outcomes without human input.

Benefits of test automation:

  • Faster test cycles
  • Fewer human errors
  • Higher test coverage
  • Consistent and repeatable results

Manual vs. Automation Testing

Feature Manual Testing Automation Testing
Execution Speed Slow Fast
Reusability Low High
Human Involvement Required Minimal
Best For Exploratory, UI tests Regression, API, load tests
Cost Over Time High Low (after setup)

When Should You Automate a Test?

Not all tests are worth automating. Use this simple checklist:

Good candidates for automation:

  • Tests run frequently
  • Tests with stable requirements
  • Tests involving multiple browsers/devices
  • Complex workflows prone to human error

Avoid automating:

  • Features that change often
  • One-time or low-priority scenarios

How to Choose the Right Tool

Use the following framework to evaluate tools:

CriteriaQuestions to AskSkill LevelWho will write the tests—developers or testers?Tool TypeDo you need code-based or codeless automation?BudgetAre you using open-source tools or paid solutions?App TypeWeb, mobile, desktop, API, or hybrid?IntegrationCI/CD compatibility (e.g., Jenkins, GitHub)

Tip: Start with a pilot tool and expand once proven effective.

Types of Test Automation

Test TypePurposeUnit TestingTest individual code units (usually by developers)IntegrationCheck how modules interact togetherRegressionEnsure new updates don’t break existing functionalitySmokeBasic checks for app stability after a new buildBlack BoxValidate functionality without viewing internal code

Best Practices for Getting Started

  • Set clear goals aligned with business value
  • Start with a small, stable test suite
  • Avoid over-automation
  • Incorporate automation early in the SDLC
  • Maintain test cases like production code (version control, documentation)

Next Steps

Test automation isn’t just a technical decision it’s a strategic one. Focus on choosing the right tools, automating the right tests, and building a sustainable workflow.

Want a full comparison of the best test automation tools in 2025?
Read the full guide here

Youyoung Seo
·
June 12, 2025
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