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tldr/pages/common/jest.md
Waldir Pimenta dfed39c22c jest: improve page and add new example (#3527) 
- Tweak descriptions for extra clarity
- Adjust tokens in second example to illustrate the available syntax
- Add example for --findRelatedTests
2019-11-05 09:41:20 +08:00

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jest

A zero-configuration JavaScript testing platform. More information: https://jestjs.io.

  • Run all available tests:

jest

  • Run the test suites from files whose paths match the given regex patterns:

jest {{test_file1}} {{path/to/test_file2.js}}

  • Run the tests whose names match the given regex pattern:

jest --testNamePattern {{spec_name}}

  • Run test suites related to a given source file:

jest --findRelatedTests {{path/to/source_file.js}}

  • Run test suites related to all uncommitted files:

jest --onlyChanged

  • Watch files for changes and automatically re-run related tests:

jest --watch

  • Show help:

jest --help