$ npm run test:mutants > reffects-store@0.1.4 test:mutants /home/trikitrok/todos-spike/reffects-store > stryker run 21:49:18 (4981) INFO ConfigReader Using stryker.conf.js in the current working directory. 21:49:18 (4981) INFO InputFileResolver Found 4 of 14 file(s) to be mutated. 21:49:18 (4981) INFO InitialTestExecutor Starting initial test run. This may take a while. 21:49:21 (4981) INFO InitialTestExecutor Initial test run succeeded. Ran 24 tests in 2 seconds (net 122 ms, overhead 2313 ms). 21:49:21 (4981) INFO MutatorFacade 39 Mutant(s) generated 21:49:21 (4981) INFO SandboxPool Creating 8 test runners (based on CPU count) Mutation testing [==================================================] 100% (ETC n/a) 39/39 tested (0 survived) Ran 15.74 tests per mutant on average. --------------|---------|----------|-----------|------------|----------|---------| File | % score | # killed | # timeout | # survived | # no cov | # error | --------------|---------|----------|-----------|------------|----------|---------| All files | 100.00 | 39 | 0 | 0 | 0 | 0 | subscription | 100.00 | 13 | 0 | 0 | 0 | 0 | index.js | 100.00 | 13 | 0 | 0 | 0 | 0 | store.js | 100.00 | 22 | 0 | 0 | 0 | 0 | utils.js | 100.00 | 4 | 0 | 0 | 0 | 0 | --------------|---------|----------|-----------|------------|----------|---------| 21:49:32 (4981) INFO HtmlReporter Your report can be found at: file:///home/trikitrok/todos-spike/reffects-store/reports/mutation/html/index.html 21:49:32 (4981) INFO Stryker Done in 13 seconds.