- given: a specification file called (?P<filename>\S+)
  function: given_file

- when: user runs vmdb2 -v (?P<filename>\S+) --output=(?P<output>\S+)
  function: run_vmdb2

- then: exit code is (?P<exit_code>\d+)
  function: exit_code_is

- then: stdout contains "(?P<pat1>.+)" followed by "(?P<pat2>.+)"
  function: stdout_contains

- then: stdout does NOT contain "(?P<pat1>.+)"
  function: stdout_does_not_contain