Why Hitting Your Coverage Target Is Making Your Tests Worse
I had 87% coverage, and we still broke the billing flow on launch day. Not because of a gap in the percentage. Because 87% was covering the wrong th…
Latest News
⚑ Report a ProblemTech news from the best sources
All topics
AI
Gear
News
Tech
agents
ai
api
architecture
automation
beginners
career
database
devchallenge
devops
discuss
javascript
llm
machinelearning
mcp
opensource
performance
productivity
programming
python
security
showdev
testing
tutorial
typescript
webdev
Two test runtimes, two coverage reports, one fragile merge
You have unit tests in Vitest (or Jest). You have E2E tests in Playwright. CI runs both. Coverage works for each, until you try to look at a single…