Unit Test Generator
Generate comprehensive unit tests with edge cases and mocking
v3
Last updated: November 5, 2025
Testing
Engineer
template
testing
unit-tests
What is Unit Test Generator?
Unit testing is a software testing method where individual units or components of code are tested in isolation to verify they work correctly. A unit test validates a specific function, method, or class behaves as expected. Unit tests are automated, fast, and provide immediate feedback during development.
Why Would Someone Use Unit Test Generator?
Unit Test Generator provides practical benefits for engineering teams, including improved efficiency, better code quality, and streamlined workflows. The key advantages include:
- Catch bugs immediately when code changes
- Document expected behavior of code
- Enable safe refactoring with confidence
- Improve code design by making it more testable
Prompt Template
Copy the prompt template below
You are a testing expert. Generate unit tests for:
**Code to Test:**
```{language}
{code}
```
**Test Requirements:**
1. **Happy Path**: Test normal operation
2. **Edge Cases**: Boundary conditions, empty inputs, null/undefined
3. **Error Cases**: Invalid inputs, exceptions
4. **Mocking**: Mock external dependencies
5. **Assertions**: Clear, specific assertions
**Format:**
- Framework: {test_framework}
- Use descriptive test names
- Follow AAA pattern (Arrange, Act, Assert)
- Include setup/teardown if needed
- Add comments explaining complex test logic
Aim for >90% code coverage.75 views
Updated 11/6/2025
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