Day 12 (#19)

AdventOfCode2022.Test/AdventOfCode2022.Test.fsproj

@@ -19,6 +19,7 @@
         <Compile Include="Day9.fs" />
         <Compile Include="Day10.fs" />
         <Compile Include="Day11.fs" />
+        <Compile Include="Day12.fs" />
         <EmbeddedResource Include="Inputs\Day1.txt" />
         <EmbeddedResource Include="Inputs\Day2.txt" />
         <EmbeddedResource Include="Inputs\Day3.txt" />
@@ -30,6 +31,7 @@
         <EmbeddedResource Include="Inputs\Day9.txt" />
         <EmbeddedResource Include="Inputs\Day10.txt" />
         <EmbeddedResource Include="Inputs\Day11.txt" />
+        <EmbeddedResource Include="Inputs\Day12.txt" />
     </ItemGroup>
 
     <ItemGroup>

AdventOfCode2022.Test/Day12.fs

@@ -0,0 +1,36 @@
+namespace AdventOfCode2022.Test
+
+open NUnit.Framework
+open FsUnitTyped
+open AdventOfCode2022
+
+[<TestFixture>]
+module TestDay12 =
+
+    let input =
+        """Sabqponm
+abcryxxl
+accszExk
+acctuvwj
+abdefghi
+"""
+
+    [<Test>]
+    let ``Part 1, given`` () =
+        Day12.part1 (StringSplitEnumerator.make '\n' input) |> shouldEqual 31
+
+    [<Test>]
+    let ``Part 1`` () =
+        let input = Assembly.readResource "Day12.txt"
+
+        Day12.part1 (StringSplitEnumerator.make '\n' input) |> shouldEqual 456
+
+
+    [<Test>]
+    let ``Part 2, given`` () =
+        Day12.part2 (StringSplitEnumerator.make '\n' input) |> shouldEqual 29
+
+    [<Test>]
+    let ``Part 2`` () =
+        let input = Assembly.readResource "Day12.txt"
+        Day12.part2 (StringSplitEnumerator.make '\n' input) |> shouldEqual 454

AdventOfCode2022.Test/Inputs/Day12.txt

@@ -0,0 +1,41 @@
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