2022 rust add test cases

2022/rust/src/main.rs

@@ -3,5 +3,5 @@ mod solutions;
 
 
 fn main() {
-    solutions::day04::run();
+    solutions::day05::run();
 }

2022/rust/src/solutions/day01.rs

@@ -10,11 +10,12 @@ pub fn run() -> () {
     println!("Part 2: {}", solve2(&data));
 }
 
+
 fn solve1(data: &Vec<Vec<i32>>) -> i32 {
     data.iter().map(|xs| xs.iter().sum::<i32>()).max().unwrap()
 }
 
-#[inline]
+#[inline(always)]
 fn insert(arr: &mut [i32; 3], to_insert: i32) {
     if to_insert > arr[2] {
         for idx in (0..3).rev() {
@@ -40,7 +41,6 @@ fn solve2(data: &Vec<Vec<i32>>) -> i32 {
     three.iter().sum()
 }
 
-
 fn parse_data(data: Vec<String>) -> Vec<Vec<i32>> {
     data.iter()
         .fold(vec![vec![]], | mut acc, next| {
@@ -54,3 +54,31 @@ fn parse_data(data: Vec<String>) -> Vec<Vec<i32>> {
             acc
         })
 }
+
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    fn data() -> Vec<&'static str> {
+        vec![
+            "1000", "2000", "3000", "",
+            "4000", "",
+            "5000", "6000", "",
+            "7000", "8000", "9000", "",
+            "10000",
+        ]
+    }
+
+    #[test]
+    fn part1() {
+        let data = parse_data(data().into_iter().map(String::from).collect());
+        assert_eq!(24000, solve1(&data));
+    }
+
+    #[test]
+    fn part2() {
+        let data = parse_data(data().into_iter().map(String::from).collect());
+        assert_eq!(45000, solve2(&data));
+    }
+}

2022/rust/src/solutions/day02.rs

@@ -121,3 +121,25 @@ fn parse_data(data: Vec<String>) -> Vec<(char, char)> {
         })
         .collect()
 }
+
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    fn data() -> Vec<&'static str> {
+        vec!["A Y", "B X", "C Z"]
+    }
+
+    #[test]
+    fn part1() {
+        let data = parse_data(data().into_iter().map(String::from).collect());
+        assert_eq!(15, solve1(&data));
+    }
+
+    #[test]
+    fn part2() {
+        let data = parse_data(data().into_iter().map(String::from).collect());
+        assert_eq!(12, solve2(&data));
+    }
+}

2022/rust/src/solutions/day03.rs

@@ -58,3 +58,32 @@ fn parse_data(data: Vec<String>) -> Vec<(HashSet<char>, HashSet<char>)> {
         })
         .collect()
 }
+
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    fn data() -> Vec<&'static str> {
+        vec![
+            "vJrwpWtwJgWrhcsFMMfFFhFp",
+            "jqHRNqRjqzjGDLGLrsFMfFZSrLrFZsSL",
+            "PmmdzqPrVvPwwTWBwg",
+            "wMqvLMZHhHMvwLHjbvcjnnSBnvTQFn",
+            "ttgJtRGJQctTZtZT",
+            "CrZsJsPPZsGzwwsLwLmpwMDw"
+        ]
+    }
+
+    #[test]
+    fn part1() {
+        let data = parse_data(data().into_iter().map(String::from).collect());
+        assert_eq!(157, solve1(&data));
+    }
+
+    #[test]
+    fn part2() {
+        let data = parse_data(data().into_iter().map(String::from).collect());
+        assert_eq!(70, solve2(&data));
+    }
+}

2022/rust/src/solutions/day04.rs

@@ -47,3 +47,25 @@ fn parse_data(data: Vec<String>) -> Vec<((i32, i32), (i32, i32))> {
         })
         .collect()
 }
+
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    fn data() -> Vec<&'static str> {
+        vec!["2-4,6-8", "2-3,4-5", "5-7,7-9", "2-8,3-7", "6-6,4-6", "2-6,4-8"]
+    }
+
+    #[test]
+    fn part1() {
+        let data = parse_data(data().into_iter().map(String::from).collect());
+        assert_eq!(2, solve1(&data));
+    }
+
+    #[test]
+    fn part2() {
+        let data = parse_data(data().into_iter().map(String::from).collect());
+        assert_eq!(4, solve2(&data));
+    }
+}

2022/rust/src/solutions/day05.rs

@@ -0,0 +1,46 @@
+use crate::utils;
+
+
+pub fn run() -> () {
+    let data = parse_data(utils::read_lines(utils::Source::Scratch));
+
+    println!("Day 5");
+    println!("Part 1: {}", solve1(&data));
+    println!("Part 2: {}", solve2(&data));
+}
+
+
+fn solve1(data: &()) -> i32 {
+    1
+}
+
+fn solve2(data: &()) -> i32 {
+    2
+}
+
+
+fn parse_data(data: Vec<String>) -> () {
+    ()
+}
+
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    fn data() -> Vec<&'static str> {
+        vec![""]
+    }
+
+    #[test]
+    fn part1() {
+        let data = parse_data(data().into_iter().map(String::from).collect());
+        assert_eq!(1, solve1(&data));
+    }
+
+    #[test]
+    fn part2() {
+        let data = parse_data(data().into_iter().map(String::from).collect());
+        assert_eq!(2, solve2(&data));
+    }
+}

2022/rust/src/solutions/mod.rs

@@ -2,3 +2,4 @@ pub mod day01;
 pub mod day02;
 pub mod day03;
 pub mod day04;
+pub mod day05;