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A code coverage calculator determines the percentage of codebase lines, branches, or functions executed by tests. Coverage = (tested lines ÷ total lines) × 100. Most teams target 70–80% coverage; 100% coverage is neither practical nor sufficient for quality assurance.

Hướng dẫn từng bước

1. 1Identify shortcuts and workarounds
2. 2Estimate refactoring effort
3. 3Calculate opportunity cost

Ví dụ có lời giải

Lỗi thường gặp cần tránh

• ✕Wrong parameters
• ✕Missing adjustments

Câu hỏi thường gặp