Default expectations that always succeed or fail.Source:
These allow you to manually trigger success or failure. Failure is particularly useful to a pre-condition or mark a test as not yet implemented.
fail( message = "Failure has been forced", info = NULL, trace_env = caller_env() ) succeed(message = "Success has been forced", info = NULL)
a string to display.
Character vector continuing additional information. Included for backward compatibility only and new expectations should not use it.
is.null(trace), this is used to automatically generate a traceback running from
trace_env. You'll generally only need to set this if you're wrapping an expectation inside another function.