method
example_pending
example_pending(example, message, pending_caller)
public
This method is invoked when an example is not yet implemented (i.e. has not been provided a block), or when an ExamplePendingError is raised. message is the message from the ExamplePendingError, if it exists, or the default value of "Not Yet Implemented" pending_caller is the file and line number of the spec which has called the pending method