Day 21 (#33)

AdventOfCode2022.Test/Day21.fs

@@ -0,0 +1,49 @@
+namespace AdventOfCode2022.Test
+
+open NUnit.Framework
+open FsUnitTyped
+open AdventOfCode2022
+
+[<TestFixture>]
+module TestDay21 =
+
+    let input =
+        """root: pppw + sjmn
+dbpl: 5
+cczh: sllz + lgvd
+zczc: 2
+ptdq: humn - dvpt
+dvpt: 3
+lfqf: 4
+humn: 5
+ljgn: 2
+sjmn: drzm * dbpl
+sllz: 4
+pppw: cczh / lfqf
+lgvd: ljgn * ptdq
+drzm: hmdt - zczc
+hmdt: 32
+"""
+
+    [<Test>]
+    let ``Part 1, given`` () =
+        Day21.part1 (StringSplitEnumerator.make '\n' input) |> shouldEqual 152L
+
+    [<Test>]
+    let ``Part 1`` () =
+        let input = Assembly.readResource "Day21.txt"
+
+        Day21.part1 (StringSplitEnumerator.make '\n' input)
+        |> shouldEqual 54703080378102L
+
+
+    [<Test>]
+    let ``Part 2, given`` () =
+        Day21.part2 (StringSplitEnumerator.make '\n' input) |> shouldEqual 301L
+
+    [<Test>]
+    let ``Part 2`` () =
+        let input = Assembly.readResource "Day21.txt"
+
+        Day21.part2 (StringSplitEnumerator.make '\n' input)
+        |> shouldEqual 3952673930912L