Automation • Quality Assurance

When Test Automation Becomes the Problem

Published • Jun 2019 • 8 min read

Test automation was supposed to make our lives easier. Faster feedback. Better coverage. More confidence.

Somewhere along the way, many teams forgot that goal and started treating automation like a craft project. More layers. More frameworks. More cleverness. Less value.

If your test suite feels heavier than the product it’s testing, you’re probably over-engineering. Here’s how it usually shows up.

When validations only cover the intended workflow, they miss the complexity of the real-world usage. These kinds of failures have been one of the reasons that brought up the requirement for post-market review.

1. Automation Without Purpose

Just because you can automate it doesn’t mean you should.

There’s a dangerous belief in testing: that a “mature” team automates everything. That’s nonsense.

Some scenarios are naturally unstable, highly visual, or deeply exploratory. Automating them turns your test suite into a maintenance nightmare-flaky tests, constant rewrites, and wasted time.

Manual exploratory testing isn’t a failure. It’s a deliberate choice. Automation should earn its place by delivering value, not by satisfying an abstract coverage goal.

2. Readable Tests vs. “Clever” Tests

If you need to dig to understand a test, it’s badly written.

Abstraction is useful-until it hides intent. A test that ends with:

assertErrorMessage()

tells you nothing. What error? Where? Why? Now compare that with:

cy.get('#error').invoke('text').should('contain', 'card is expired')

This is honest code. Anyone reading it understands the expectation instantly. Tests are documentation. If they don’t clearly explain what the system should do, they’ve already failed-no matter how elegant the helper methods look.

3. Tests That Try to Prove Too Much

More assertions don’t mean more confidence.

Every UI interaction is a risk. Every extra check increases the chance of failure for reasons that have nothing to do with real defects.

When one test tries to validate everything end-to-end, it becomes slow, brittle, and unreliable. The result? False alarms and ignored failures.

Small, atomic tests give you cleaner signals. They run fast, fail clearly, and tell you exactly what broke. If your test failures require investigation before you trust them, your design is already wrong.

4. Framework Hopping Disguised as Improvement

Stability beats novelty.

New automation tools appear constantly, each promising faster, cleaner, smarter testing. Chasing them without a real problem to solve is pure distraction.

If your current tests are stable, readable, and trusted, rewriting them in the “latest and greatest” framework only adds risk and maintenance cost.

Change tools when your existing setup genuinely holds you back-not when boredom kicks in.

5. Complexity That No One Asked For

If the test suite needs training, you’ve gone too far.

When new team members need weeks to understand the automation framework before writing a simple test, that’s not sophistication-it’s over-design.

Good test automation lowers the barrier to quality. Bad automation turns quality into a specialist role that no one wants to touch.

The Real Measure of Good Automation

Test automation isn’t about how advanced your code looks. It’s about how well it supports decision-making. Good automation is:

  • predictable
  • readable
  • easy to maintain
  • trusted by the team

Anything that compromises those goals-no matter how impressive it looks-is over-engineering. And over-engineering doesn’t make you a better tester. It just makes your tests harder to live with.

Done reading this sample?

Go back to my Articles page to find topics that might be of interest to you. Let me know if you want me to write about something specific.

Back to article archive