# Automated tests: DevTools mochitests To run the whole suite of browser mochitests for DevTools (sit back and relax): ```bash ./mach mochitest --subsuite devtools --tag devtools ``` To run a specific tool's suite of browser mochitests: ```bash ./mach mochitest devtools/client/ ``` For example, run all of the debugger browser mochitests: ```bash ./mach mochitest devtools/client/debugger ``` To run a specific DevTools mochitest: ```bash ./mach mochitest devtools/client/path/to/the/test_you_want_to_run.js ``` Note that the mochitests *must* have focus while running.