- given: a host running Debian function: create_vm cleanup: destroy_vm - then: I can run /bin/true on the host function: run_true_on_host - when: I use role {role} function: use_role_in_playbook - when: I use variables from {filename} function: set_vars_file - when: I run the playbook function: run_playbook - when: I try to run the playbook function: try_playbook - then: the command fails function: command_fails - then: stdout contains "{text:text}" function: xstdout_contains