- when: user runs echo without arguments
function: run_echo_without_args
- when: user runs echo with arguments (?P<args>.+)
function: run_echo_with_args
regex: true
- then: exit code is (?P<exit_code>\d+)
function: exit_code_is
regex: true
- then: standard output contains a newline
function: stdout_is_a_newline
- then: standard output contains "(?P<text>.*)"
function: stdout_is_text
regex: true
- then: standard error is empty
function: stderr_is_empty