About this format
Jest configuration can be defined in YAML, controlling test finding, coverage reporting, and module mapping.
Example Data
preset: ts-jest
testEnvironment: node
collectCoverage: true
coverageDirectory: coverage
moduleNameMapper:
"^@/(.*)$": "<rootDir>/src/$1"When to use jest.config.yaml
- Configuring unit testing
- Setting up coverage reports
- Mapping absolute path imports