default boolean testOption(String name) {
        return false;
    }
Test if the given value-less option is accepted by the receiver.

<p>If the option is accepted, the receiver should store a stateful
value to indicate the option was received, and the CLI will skip
the argument for further processing.

@param name Name of the option to test.
@return Returns true if accepted.
smithy-cli/src/main/java/software/amazon/smithy/cli/ArgumentReceiver.java