AI Test Generation
Let AI create comprehensive test suites from natural language descriptions. Just describe what you want to test, and BugBrain generates the test cases.
How It Works
- You describe what you want to test in plain English
- AI analyzes your description and project context
- Tests are generated with steps, assertions, and quality scores
- You review and run the generated tests
What You Can Generate From
Natural Language Descriptions
Simply describe your feature:
"Test the login flow for a user with valid credentials. They should
be able to enter their email and password, click sign in, and see
their dashboard."User Stories
Paste in user stories or requirements:
As a user
I want to search for products by name
So that I can quickly find what I'm looking forAPI Schemas
Upload OpenAPI/Swagger specs to generate API tests.
Screenshots
Upload screenshots of your application and AI will generate tests based on what it sees.
AI Providers
BugBrain supports multiple AI providers:
| Provider | Models | Best For |
|---|---|---|
| Claude (Anthropic) | Claude Opus 4, Sonnet 4.5 | Complex test scenarios, high accuracy |
| Gemini (Google) | Gemini 2.5 Flash, 2.0 Flash | Fast generation, cost-effective |
Your organization admin configures which AI provider to use. Both providers produce high-quality test cases.
Knowledge Base Integration
Improve test accuracy by adding project-specific knowledge:
- Documentation - Link to your app’s documentation
- Business Rules - Describe domain-specific logic
- Common Patterns - Explain recurring workflows
AI uses this context to generate more relevant and accurate tests.
Quality Scoring
Every generated test includes:
AI Quality Score (0-100)
Overall assessment of test quality based on:
- Clarity - Are steps clear and unambiguous?
- Completeness - Does it test the full scenario?
- Testability - Can it be reliably executed?
Confidence Breakdown
Detailed scores for each dimension:
- Coverage confidence
- Step accuracy
- Assertion quality
- Maintainability
Pro Tip: Tests with scores above 80 are typically ready to use as-is. Tests with lower scores may need minor adjustments.
Advanced Options
When generating tests, you can enable:
Edge Case Generation
AI automatically creates tests for:
- Boundary conditions (empty inputs, max length)
- Error scenarios (invalid data, network failures)
- Race conditions and timing issues
Security Test Generation
Generate security-focused tests:
- XSS injection attempts
- SQL injection prevention
- Authentication bypass attempts
- Authorization checks
Accessibility Test Generation
Create WCAG 2.1 compliance tests:
- Keyboard navigation
- Screen reader compatibility
- Color contrast verification
- ARIA label checking
Deduplication
BugBrain automatically detects and prevents duplicate tests:
- Semantic Comparison - Similar tests are identified even if worded differently
- User Confirmation - You’re prompted before creating potential duplicates
- Clustering - Related tests are grouped together
Test Clustering
Generated tests are automatically organized into clusters by feature area:
- Login and authentication
- Shopping cart and checkout
- Search and filtering
- User profile management
This helps you understand coverage at a glance.
Feedback Loop
Help improve AI quality by providing feedback:
- 👍 Helpful - Test is accurate and useful
- 👎 Not Helpful - Test needs improvement
- Detailed Feedback - Report specific issues (too generic, missing edge cases, wrong steps)
Your feedback helps BugBrain learn and improve over time.
Cost and Usage
AI test generation counts against your plan’s quota:
| Plan | Monthly AI Tests |
|---|---|
| Starter | 100 tests |
| Growth | 500 tests |
| Pro | Unlimited |
Usage Tracking: Check your usage in Settings → Billing to see how many AI-generated tests you’ve created this month.