Add unit tests

test/aoc2024_test.exs

@@ -1,8 +1,34 @@
 defmodule Aoc2024Test do
   use ExUnit.Case
-  doctest Aoc2024
+  # doctest Aoc2024
 
-  test "greets the world" do
-    assert Aoc2024.hello() == :world
+  test "Day 1" do
+    parsed_input =
+      Aoc2024.Day01.parse("""
+      3   4
+      4   3
+      2   5
+      1   3
+      3   9
+      3   3
+      """)
+
+    assert Aoc2024.Day01.part1(parsed_input) == 11
+    assert Aoc2024.Day01.part2(parsed_input) == 31
+  end
+
+  test "Day 2" do
+    parsed_input =
+      Aoc2024.Day02.parse("""
+      7 6 4 2 1
+      1 2 7 8 9
+      9 7 6 2 1
+      1 3 2 4 5
+      8 6 4 4 1
+      1 3 6 7 9
+      """)
+
+    assert Aoc2024.Day02.part1(parsed_input) == 2
+    assert Aoc2024.Day02.part2(parsed_input) == 4
   end
 end