Setup initial layout of codebase. Began work on cd utility for shell.…

… Created tests for cd.

.gitignore

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target

Cargo.toml

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[package]
name = "rusty"
version = "0.1.0"
authors = ["Michael Gattozzi <mgattozzi@gmail.com>"]

src/lib.rs

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pub mod utils;

src/main.rs

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extern crate rusty;

use rusty::utils::cd;
use std::path::Path;

fn main() {
    println!("Hello, world!");
    cd::change_directory(Path::new(".."));
}

src/utils/cd.rs

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use std::path::Path;
use std::env;

pub fn change_directory(directory: &Path){
    let mut dir = directory;
    if dir.is_relative(){
        println!("dir is relative");
    } else {
        println!("dir is absolute");
    }

    env::set_current_dir(dir).unwrap();
}



#[cfg(test)]
mod tests {
    use std::path::Path;
    use std::env;
    use super::*;
    
    #[test]
    #[should_panic]
    fn test_change_directory_ok(){
        let mut dir = Path::new("/tmp").to_str();
        change_directory(Path::new("/"));
        let new_dir = env::current_dir().unwrap();
        let new_dir = new_dir.to_str();
        assert_eq!(dir, new_dir); 
    }

    #[test]
    fn test_change_directory_fail(){
        let mut dir = Path::new("/").to_str();
        change_directory(Path::new("/"));
        let new_dir = env::current_dir().unwrap();
        let new_dir = new_dir.to_str();
        assert_eq!(dir, new_dir); 
    }

}

src/utils/mod.rs

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pub mod cd;