feat: solve puzzle 3

2023-12-03 22:54:52 -06:00
parent 575b287b50
commit 19c35bc946
11 changed files with 777 additions and 19 deletions
@@ -0,0 +1,90 @@
+namespace GearRatios.Test;
+
+public class PuzzleSolverTests
+{
+  private readonly PuzzleSolver _sut = new();
+
+  [Theory]
+  [MemberData(nameof(TestData.SumPartNumbersData), MemberType = typeof(TestData))]
+  public void SumPartNumbers_GivenSchematic_ItShouldReturnExpectedValue(string[] schematic, int expected)
+  {
+    var actual = _sut.SumPartNumbers(schematic);
+    actual.Should().Be(expected);
+  }
+
+  [Theory]
+  [MemberData(nameof(TestData.SumGearRatios), MemberType = typeof(TestData))]
+  public void SumGearRatios_GivenSchematic_ItShouldReturnExpectedValue(string[] schematic, int expected)
+  {
+    var actual = _sut.SumGearRatios(schematic);
+    actual.Should().Be(expected);
+  }
+
+  public static class TestData
+  {
+    private static readonly string[] TestSchematic =
+    [
+      "467..114..",
+      "...*......",
+      "..35..633.",
+      "......#...",
+      "617*......",
+      ".....+.58.",
+      "..592.....",
+      "......755.",
+      "...$.*....",
+      ".664.598..",
+    ];
+
+    public static IEnumerable<object[]> SumGearRatios =>
+      new List<object[]>
+      {
+        new object[]
+        {
+          TestSchematic,
+          467835,
+        },
+      };
+
+    public static IEnumerable<object?[]> SumPartNumbersData =>
+      new List<object?[]>
+      {
+        new object?[]
+        {
+          TestSchematic,
+          4361,
+        },
+        new object[]
+        {
+          new[]
+          {
+            "...................305.124................................432..............................................576..313.....514.................",
+            ".............113...-......&....................&...819...........654..../..........................&901................*....869.257.........",
+            "...377..&783../.................................9...........855*......940..463................-.........................844.*....@......679.",
+            "......*...........197.261.....817..336.759............&742......548.......&........748......844.............#.......&........254...169..*...",
+          },
+          10421,
+        },
+        new object[]
+        {
+          new[]
+          {
+            ".............................457....834.....................94..564..........&.........498....*...304....../...*.....*..........845.....&...",
+            ".......12*48.753...244..196....=......$..721....90*29.........*.................+.522.......487...............317.....531..311........20....",
+            ".177...............*.....*.................*.............*969.611.......*565..338...*.............712..922$.......770......*....522.........",
+          },
+          8318
+        },
+        new object[]
+        {
+          new[]
+          {
+            "663..462...........*..........109..706*.................=.............553........712......*971......674.396...635*..........................",
+            "........../...728.952...413......*......744.......%..........................300..*....782................*.......742..&424........41+...564",
+            "........375...%.........*......450.456.$.........714........851.327..#...+......*...+.......179.630....854.................................*",
+          },
+          11612
+        }
+      };
+  }
+}