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/fix-tests - Fix Failing Tests
Systematically fix all failing tests after business logic changes or refactoring using orchestrated agents.
Claude Code Knowledge Pack7/10/2026
Overview
/fix-tests - Fix Failing Tests
Systematically fix all failing tests after business logic changes or refactoring using orchestrated agents.
- Purpose - Update tests to match current business logic after changes
- Output - Fixed tests that pass while preserving test intent
/fix-tests ["focus area or modules"]
Arguments
Optional specification of which tests or modules to focus on. Defaults to all failing tests.
How It Works
-
Discovery Phase
- Reads test infrastructure configuration
- Runs full test suite to identify all failures
- Groups failing tests by file for parallel processing
-
Analysis Phase
- Verifies ability to run individual test files
- Understands why tests are failing (outdated expectations vs. bugs)
-
Fixing Phase
- Simple changes: Fixes tests directly
- Complex changes: Launches parallel developer agents per failing test file
- Each agent:
- Reads test file and TDD skill
- Analyzes failure type (expectations, setup, or actual bug)
- Fixes test while preserving intent
- Iterates until test passes
-
Verification Phase
- Runs full test suite after all agents complete
- Iterates on any remaining failures
- Continues until 100% pass rate
Agent Decision Logic:
- Outdated test expectations: Fix assertions
- Broken test setup/mocks: Fix setup code
- Actual business logic bug (rare): Fix logic
Usage Examples
# Fix all failing tests
> /fix-tests
# Focus on specific test files
> /fix-tests user authentication tests
# Fix tests in specific module
> /fix-tests payment module tests
# Focus on integration tests
> /fix-tests integration tests only
Best practices
- Preserve test intent - Fix assertions, not the behavior being tested
- Avoid changing business logic - Unless you discover an actual bug
- Understand before fixing - Know why the test fails before changing it
- Run full suite - Ensure fixes don't break other tests
- Review agent changes - Verify fixes maintain test quality