AIO commit

Sorry for the late commit, forgot to commit and push it on Saturday 7th.
Thank god there are moodle reminders

AdventOfCode/AdventOfCode.Test/Day5Test.cs

@@ -0,0 +1,29 @@
+namespace AdventOfCode.Test;
+
+public sealed class Day5Test
+{
+    private string input
+        = "47|53\r\n97|13\r\n97|61\r\n97|47\r\n75|29\r\n61|13\r\n75|53\r\n29|13\r\n97|29\r\n53|29\r\n61|53\r\n97|53\r\n61|29\r\n47|13\r\n75|47\r\n97|75\r\n47|61\r\n75|61\r\n47|29\r\n75|13\r\n53|13\r\n\r\n75,47,61,53,29\r\n97,61,53,29,13\r\n75,29,13\r\n75,97,47,61,53\r\n61,13,29\r\n97,13,75,29,47";
+    
+    [Fact]
+    public void Part1()
+    {
+        const int Expected = 143;
+        var day5 = new Day5();
+        
+        var result = day5.Part1(input);
+        
+        Assert.Equal(Expected, result);
+    }
+    
+    [Fact]
+    public void Part2()
+    {
+        const int Expected = 123;
+        var day5 = new Day5();
+        
+        var result = day5.Part2(input);
+        
+        Assert.Equal(Expected, result);
+    }
+}