mod network {
    fn connect() {
    }
}

mod client {
    fn connect() {
    }
}

#[cfg(test)]
mod tests {
    #[test]
    fn it_works() {
    }
}

mod network {
    fn connect() {
    }

    mod client {
        fn connect() {
        }
    }
}


#[cfg(test)]
mod tests {
    #[test]
    fn it_works() {
    }
}

Move client module inside network module
Move client module inside network module
