Category
Testing tools
Flakiness, coverage gaps, test pyramids, and mock strategy - the health of your test suite, measured.
7 tools · all free
Load Testing Capacity CalculatorConcurrent users and response time to required req/sec.Test Flakiness Rate CalculatorTotal runs and failures to a flakiness score - peaks near a 50/50 split, not a consistent failure.Test Coverage Gap CalculatorTotal lines, covered lines, and a target % to exactly how many more lines need coverage.Test Selector Robustness CheckerPaste a CSS or test selector - flagged robust, moderate, or fragile based on what breaks in CI.Test Pyramid Ratio CalculatorUnit, integration, and e2e counts - your test shape, and whether it inverted into the ice cream cone.Flaky Test CI Cost CalculatorFlake rate, retry count, and CI cost per minute - the real monthly cost flaky tests are burning.Jest Mock Reset Strategy ExplainerclearMocks vs resetMocks vs restoreMocks - what each does, cumulative not alternative.
These answer one question each. ArchSetu answers them for a whole repository.
Call graph, dead code, blast radius and a health score, in about a minute.