Day 8 part 2

AdventOfCode2023.FSharp/Test/Test.fsproj

@@ -25,6 +25,7 @@
         <EmbeddedResource Include="samples\day5.txt" />
         <EmbeddedResource Include="samples\day6.txt" />
         <EmbeddedResource Include="samples\day7.txt" />
+        <EmbeddedResource Include="samples\day8part1.txt" />
         <EmbeddedResource Include="samples\day8.txt" />
     </ItemGroup>
 

AdventOfCode2023.FSharp/Test/TestDay8.fs

@@ -1,6 +1,5 @@
 namespace AdventOfCode2023.Test
 
-open System
 open AdventOfCode2023
 open NUnit.Framework
 open FsUnitTyped
@@ -9,11 +8,11 @@ open System.IO
 [<TestFixture>]
 module TestDay8 =
 
-    let sample = Assembly.getEmbeddedResource typeof<Dummy>.Assembly "day8.txt"
-
     [<Test>]
     let part1Sample () =
-        sample |> Day8.part1 |> shouldEqual 2
+        Assembly.getEmbeddedResource typeof<Dummy>.Assembly "day8part1.txt"
+        |> Day8.part1
+        |> shouldEqual 2
 
     [<Test>]
     let part1Sample2 () =
@@ -22,11 +21,14 @@ module TestDay8 =
 AAA = (BBB, BBB)
 BBB = (AAA, ZZZ)
 ZZZ = (ZZZ, ZZZ)"""
-        |> Day8.part1 |> shouldEqual 6
+        |> Day8.part1
+        |> shouldEqual 6
 
     [<Test>]
     let part2Sample () =
-        sample |> Day8.part2 |> shouldEqual 0
+        Assembly.getEmbeddedResource typeof<Dummy>.Assembly "day8.txt"
+        |> Day8.part2
+        |> shouldEqual 6uL
 
     [<Test>]
     let part1Actual () =
@@ -39,7 +41,7 @@ ZZZ = (ZZZ, ZZZ)"""
                 Assert.Inconclusive ()
                 failwith "unreachable"
 
-        Day8.part1 s |> shouldEqual 0
+        Day8.part1 s |> shouldEqual 19199
 
     [<Test>]
     let part2Actual () =
@@ -52,4 +54,4 @@ ZZZ = (ZZZ, ZZZ)"""
                 Assert.Inconclusive ()
                 failwith "unreachable"
 
-        Day8.part2 s |> shouldEqual 0
+        Day8.part2 s |> shouldEqual 13663968099527uL

AdventOfCode2023.FSharp/Test/samples/day8.txt

@@ -1,9 +1,10 @@
-RL
+LR
 
-AAA = (BBB, CCC)
-BBB = (DDD, EEE)
-CCC = (ZZZ, GGG)
-DDD = (DDD, DDD)
-EEE = (EEE, EEE)
-GGG = (GGG, GGG)
-ZZZ = (ZZZ, ZZZ)
+11A = (11B, XXX)
+11B = (XXX, 11Z)
+11Z = (11B, XXX)
+22A = (22B, XXX)
+22B = (22C, 22C)
+22C = (22Z, 22Z)
+22Z = (22B, 22B)
+XXX = (XXX, XXX)

AdventOfCode2023.FSharp/Test/samples/day8part1.txt

@@ -0,0 +1,9 @@
+RL
+
+AAA = (BBB, CCC)
+BBB = (DDD, EEE)
+CCC = (ZZZ, GGG)
+DDD = (DDD, DDD)
+EEE = (EEE, EEE)
+GGG = (GGG, GGG)
+ZZZ = (ZZZ, ZZZ)