feat: move .trim inside read function

Cargo.lock

@@ -45,7 +45,7 @@ checksum = "0942ffc6dcaadf03badf6e6a2d0228460359d5e34b57ccdc720b7382dfbd5ec5"
 
 [[package]]
 name = "aoc"
-version = "27.0.0"
+version = "28.0.0"
 dependencies = [
  "dotenvy",
  "elves",

Cargo.toml

@@ -2,7 +2,7 @@
 name = "aoc"
 description = "template for advent of code"
 readme = "README.md"
-version = "27.0.0"
+version = "28.0.0"
 edition = "2021"
 license = "MIT"
 authors = ["Matej Janežič <janezic.mj@gmail.com>"]

src/bin/scaffold.rs

@@ -24,12 +24,12 @@ mod tests {
     use super::*;
     #[test]
     fn test_part_one() {
-        let input = aoc::read_file("examples", DAY).trim();
+        let input = aoc::read_file("examples", DAY);
         assert_eq!(part_one(&input), None);
     }
     #[test]
     fn test_part_two() {
-        let input = aoc::read_file("examples", DAY).trim();
+        let input = aoc::read_file("examples", DAY);
         assert_eq!(part_two(&input), None);
     }
 }

src/lib.rs

@@ -45,11 +45,10 @@ pub fn read_file(folder: &str, day: u8) -> String {
     let filepath = cwd.join("src").join(folder).join(format!("{day:02}.txt"));
 
     let f = fs::read_to_string(filepath);
-    f.expect("could not open input file")
+    f.expect("could not open input file").trim().to_string()
 }
 
 pub fn parse_args() -> Result<u8, pico_args::Error> {
     let mut args = pico_args::Arguments::from_env();
     args.free_from_str()
 }
-