How Much Testing is Enough?

I think it's worth underlining that coverage mainly tells you about code that has no tests: it doesn't tell you about the quality of testing for the code that's 'covered', especially if it's only line-coverage - branch/condition coverage is more informative there. ReplyDelete

[t-wada]

1.プロセスと戦略を明文化 2.テストピラミッド構築（a.強固なユニットテスト基盤 b.結合テストをけちらない c.重要なカスタマージャーニーにE2Eテスト） 3.その他のテストに気を配る 4.カバレッジで現状把握 5.改善を回す