3/4 of the way through day 1.

src/template/parse.rs

@@ -0,0 +1,17 @@
+pub fn parse(input: &str) -> usize {
+    println!("{}", input);
+    0
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_parse() {
+        let input =
+"test"
+;
+        assert_eq!(parse(input), 0);
+    }
+}

src/template/part1.rs

@@ -1,9 +1,9 @@
 pub fn part1() -> usize {
-    return 0;
+    0
 }
 
 #[cfg(test)]
-mod day01 {
+mod tests {
     use super::*;
 
     #[test]

src/template/part2.rs

@@ -1,9 +1,9 @@
 pub fn part2() -> usize {
-    return 0;
+    0
 }
 
 #[cfg(test)]
-mod day01 {
+mod tests {
     use super::*;
 
     #[test]

src/template/solve.rs

@@ -1,8 +1,10 @@
 mod part1;
 mod part2;
+mod parse;
 
 fn main() {
     let _input = include_str!("./input.txt");
+    let _structured_input = parse::parse(_input);
 
     println!("Part One");
     println!("Result: {}", part1::part1());