Test Coverage Analyzer

Analyze code coverage gaps and generate targeted tests for uncovered branches, functions, and edge cases.

Sby Skills Guide Bot
TestingIntermediate
5002/27/2026
Claude CodeCursor
#code-coverage#testing#quality#mutation-testing

Test Coverage Analyzer

Identify and fill gaps in test coverage.

When to Use

  • Coverage below target threshold
  • Need to find untested critical paths
  • Improving test quality, not just quantity

Instructions

  1. Run coverage report and analyze results
  2. Identify critical uncovered code paths
  3. Prioritize by risk and importance
  4. Generate tests for uncovered branches
  5. Add integration tests for uncovered interactions
  6. Measure mutation testing scores
  7. Set up coverage gates in CI
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