Exit codes
==========

Watai may exit with one of the following exit codes:

- `0`: All tests passed.
- `1`: Some tests failed.
- `2`: Bad arguments or combination of configuration options.
- `4`: The Selenium server could not be reached.
- `8`: The given JSON-formatted option (`--config`, `--setup`) could not be parsed (only in Node ≥ 0.10).
- `16`: The given test suite is improperly formatted or structured.


### With subcommands (`--installed`, `--help`, `--version`)

- `0`: The given subcommand was successful.
- `1`: With `--installed`: Watai is not properly installed.
