Function assert_command_serialization

comms/src/command.rs:50–55

given a command enum, and an expect string, asserts that command is serialized / deserialized appropiately

(command: &UserCommand, expected: &str)

    // given a command enum, and an expect string, asserts that command is serialized / deserialized appropiately
    fn assert_command_serialization(command: &UserCommand, expected: &str) {
        let serialized = serde_json::to_string(&command).unwrap();
        assert_eq!(serialized, expected);
        let deserialized: UserCommand = serde_json::from_str(&serialized).unwrap();
        assert_eq!(deserialized, *command);
    }

    #[test]
    fn test_join_command() {