codeTest

命令行

npx jest --coverage

运行结果

PASS ./test3.test.js PASS ./test2.test.js PASS ./test1.test.js ----------|---------|----------|---------|---------|------------------- File | % Stmts | % Branch | % Funcs | % Lines | Uncovered Line #s ----------|---------|----------|---------|---------|------------------- All files | 0 | 0 | 0 | 0 |
----------|---------|----------|---------|---------|-------------------

Test Suites: 3 passed, 3 total Tests: 10 passed, 10 total Snapshots: 0 total Time: 0.306 s, estimated 1 s Ran all test suites.