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Generate Unit Test Cases

Use the Generate Unit Test Cases command to automatically create comprehensive test suites for your code.

Overview​

This command automatically generates unit test cases for classes and functions, providing a structured approach to verify code functionality. It creates test scenarios that align with your code's logic and expected behavior.

Why Use It​

Unit test generation enhances code reliability by creating thorough test coverage without manual effort. This command accelerates the testing process and builds confidence in your code's behavior—especially during modifications or feature additions. It helps maintain robust testing frameworks, enables early bug detection, and ensures consistent code quality over time.

Common Use Cases​

  • Creating tests for newly written code to verify functionality.
  • Preparing code for review, deployment, or handoff.
  • Improving test coverage in existing codebases.
  • Refactoring code and generating regression tests.
  • Maintaining complex projects that require quick test generation.

Prerequisites​

  • Install and enable WiseGPT in VS Code.
  • Open the file you want to work on.

Steps​

1

Select Code​

Select the code you want to work on.


2

Select Command​

Right-click the selected code, then select WiseGPT and choose Generate Unit Test Cases.

tip

You can also click on the light bulb (💡) icon next to the selected code and then select Generate Unit Test Cases.


3

Switch to Chat​

Review the generated test cases in the Chat interface, including:

  • Test Scenarios: Detailed descriptions of test coverage
  • Test Code: Ready-to-use unit test implementations
  • Edge Cases: Tests for boundary conditions and error scenarios

4

Review Test Cases​

Review the generated test cases, refine them through chat interaction if needed, and apply the tests to your codebase.

Generate Unit Test Cases

Troubleshooting​

What if the generated tests don't cover all scenarios?

You can request additional test cases or specific scenarios through the Chat interface.

Can I customize the testing framework used?

Yes, specify your preferred testing framework in the Chat to generate tests adapted to your environment.