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//! # Super Lib
//!
//! `super_lib` is a collection of utilities written by Jimmy Chu to demonstrate
//!  his coding prowess.


/// Adds one to the number given.
///
/// # Examples
///
/// ```
/// use super_lib;
/// let arg = 5;
///
/// assert_eq!(6, super_lib::add_one(arg));
/// ```

pub fn add_one(x: i32) -> i32 {
  x + 1
}

#[cfg(test)]
mod tests {
  #[test]
  fn it_works() {
    assert_eq!(2 + 2, 4);
  }
}