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Guided practice · Automated Testing

Guided Lab: Automated Testing in Continuous Integration and Delivery

Continuous Integration and Delivery — Automated Testing lab: Write a small test suite for one function, service, route, or component with success and failure cases.

55 min 5 field checks Safety: Moderate
Outcome summary

Know what success looks like before you begin

What you will produce

Complete the lab with a working automated testing example with an explicit success and failure check.

Evidence to save

Save verification evidence: the relevant output, test, log, query result, or rendered state for Automated Testing.

Pass criteria
  • I completed the module-specific practice task.
  • I produced a working automated testing example with an explicit success and failure check.
  • I saved the relevant output, test, log, query result, or rendered state for Automated Testing.
  • I diagnosed and corrected one realistic Automated Testing failure.
Common failure signal

Stop before using production credentials, important data, shared permissions, live infrastructure, or destructive commands that are not required by the lab.

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Lab brief

Know the problem and the evidence you need

The situation

Write a small test suite for one function, service, route, or component with success and failure cases.

Your finished record

a working automated testing example with an explicit success and failure check

Complete the task, verify the relevant output, test, log, query result, or rendered state for Automated Testing, then diagnose one failure that is specific to Automated Testing.

Why this matters

Write tests that prove observable behavior, choose representative inputs and boundaries, and keep tests deterministic enough to diagnose failures.

Safety and setup

Prepare before changing anything

Have this ready

  • Open a small local project or disposable lab environment.
  • Confirm the runtime, toolchain, or service needed for the module.
  • Prepare one valid input and one invalid or boundary input.
Field checks

Run the lab

Complete one check at a time. Record the evidence before moving on.

0 of 5 checks complete
Interpret results

Match the evidence to the next action

If you seeNext action

The expected result appears and the boundary case behaves correctly

Save the result and continue to the module checkpoint.

The normal case works but the failure or boundary case does not

Return to the diagnostic step and inspect the module-specific state or output before changing more code.

The result changes between runs

Compare the relevant input, dependency, configuration, data, state, or runtime version for this module.

Decision point

Choose the next action

Complete the lab when you can reproduce the working result, explain the important module decision, and recover from the tested failure.

Completion

Confirm the evidence you produced

Finished record: a working automated testing example with an explicit success and failure check

  • I completed the module-specific practice task.
  • I produced a working automated testing example with an explicit success and failure check.
  • I saved the relevant output, test, log, query result, or rendered state for Automated Testing.
  • I diagnosed and corrected one realistic Automated Testing failure.

Editorial review date:

Reviewed by: David Pac

Review method: Curriculum review plus automated schema, rendering, internal-link, representative learning-needs, and regression checks.