add tests

9 files changed, 54 insertions, 0 deletions

diff --git a/src/2020/1/mod.rs b/src/2020/1/mod.rs
index d9f3bf5..40c9c0f 100644
--- a/src/2020/1/mod.rs
+++ b/src/2020/1/mod.rs
@@ -23,3 +23,9 @@ pub fn part2() -> anyhow::Result<i64> {
     }
     Err(anyhow::anyhow!("no numbers summing to 2020 found"))
 }
+
+#[test]
+fn test() {
+    assert_eq!(part1().unwrap(), 445536);
+    assert_eq!(part2().unwrap(), 138688160);
+}
diff --git a/src/2020/2/mod.rs b/src/2020/2/mod.rs
index 0f9af6a..af82ff4 100644
--- a/src/2020/2/mod.rs
+++ b/src/2020/2/mod.rs
@@ -71,3 +71,9 @@ fn read_lines() -> anyhow::Result<Vec<Line>> {
         .map(|l| Line::parse(&l.context("failed to read a line")?))
         .collect()
 }
+
+#[test]
+fn test() {
+    assert_eq!(part1().unwrap(), 638);
+    assert_eq!(part2().unwrap(), 699);
+}
diff --git a/src/2020/3/mod.rs b/src/2020/3/mod.rs
index f101e7c..f80bd43 100644
--- a/src/2020/3/mod.rs
+++ b/src/2020/3/mod.rs
@@ -81,3 +81,9 @@ pub fn part2() -> anyhow::Result<i64> {
 fn read_map() -> anyhow::Result<Map> {
     Map::parse(&data_bytes!()?)
 }
+
+#[test]
+fn test() {
+    assert_eq!(part1().unwrap(), 292);
+    assert_eq!(part2().unwrap(), 9354744432);
+}
diff --git a/src/2020/4/mod.rs b/src/2020/4/mod.rs
index 6a9f00e..5eace5a 100644
--- a/src/2020/4/mod.rs
+++ b/src/2020/4/mod.rs
@@ -128,3 +128,9 @@ fn validate(key: &str, val: &str) -> anyhow::Result<bool> {
         _ => Err(anyhow::anyhow!("invalid key found: {}", key)),
     }
 }
+
+#[test]
+fn test() {
+    assert_eq!(part1().unwrap(), 247);
+    assert_eq!(part2().unwrap(), 145);
+}
diff --git a/src/2020/5/mod.rs b/src/2020/5/mod.rs
index 1fa1147..e7c0f6e 100644
--- a/src/2020/5/mod.rs
+++ b/src/2020/5/mod.rs
@@ -83,3 +83,9 @@ fn seat_id(desc: &str) -> anyhow::Result<i64> {
 
     Ok(row * 8 + col)
 }
+
+#[test]
+fn test() {
+    assert_eq!(part1().unwrap(), 978);
+    assert_eq!(part2().unwrap(), 727);
+}
diff --git a/src/2020/6/mod.rs b/src/2020/6/mod.rs
index bd79742..5e918d7 100644
--- a/src/2020/6/mod.rs
+++ b/src/2020/6/mod.rs
@@ -41,3 +41,9 @@ pub fn part2() -> anyhow::Result<i64> {
     total += yes.len() as i64;
     Ok(total)
 }
+
+#[test]
+fn test() {
+    assert_eq!(part1().unwrap(), 6930);
+    assert_eq!(part2().unwrap(), 3585);
+}
diff --git a/src/2020/7/mod.rs b/src/2020/7/mod.rs
index 237fadf..b293f28 100644
--- a/src/2020/7/mod.rs
+++ b/src/2020/7/mod.rs
@@ -99,3 +99,9 @@ fn count_bags(graph: &Graph, color: &str) -> anyhow::Result<i64> {
         .iter()
         .sum::<i64>())
 }
+
+#[test]
+fn test() {
+    assert_eq!(part1().unwrap(), 169);
+    assert_eq!(part2().unwrap(), 82372);
+}
diff --git a/src/2020/8/mod.rs b/src/2020/8/mod.rs
index 87a24e8..0756fe5 100644
--- a/src/2020/8/mod.rs
+++ b/src/2020/8/mod.rs
@@ -123,3 +123,9 @@ fn run(opcodes: &[Op]) -> anyhow::Result<(i64, bool)> {
         }
     }
 }
+
+#[test]
+fn test() {
+    assert_eq!(part1().unwrap(), 1928);
+    assert_eq!(part2().unwrap(), 1319);
+}
diff --git a/src/2020/9/mod.rs b/src/2020/9/mod.rs
index aaf61a4..3b4dd36 100644
--- a/src/2020/9/mod.rs
+++ b/src/2020/9/mod.rs
@@ -60,3 +60,9 @@ fn valid(set: &[i64], n: i64) -> bool {
     }
     false
 }
+
+#[test]
+fn test() {
+    assert_eq!(part1().unwrap(), 373803594);
+    assert_eq!(part2().unwrap(), 51152360);
+}