Useful scripts and commands to use while writing tests with Jest

scripts.sh

# run a single spec with jest
# -- replace <spec> with the spec's name (i.e. Button)
jest -t='<describeString> <itString>'
npm run test -- -t '<describeString> <itString>'

# run a single spec using file path
# -- replace <path> with the file's path (i.e. src/tests/test.js)
jest <path>

# clear cache
jest --clearCache

# coverage
jest --coverage