feat: solve part 1 of puzzle 5

2023-12-05 19:52:23 -06:00
parent d70d1c8bce
commit e4ff5ed4c4
5 changed files with 591 additions and 11 deletions
@@ -0,0 +1,140 @@
+namespace IYGASAF.Tests;
+
+public class AlmanacTests
+{
+  private readonly Almanac _sut = TestData.TestAlmanac;
+
+  [Theory]
+  [MemberData(nameof(TestData.TestAlmanacData), MemberType = typeof(TestData))]
+  public void Parse_WhenGivenValidAlmanac_ItShouldReturnExpectedAlmanac(string[] almanac, Almanac expected)
+  {
+    var result = Almanac.Parse(almanac);
+    result.Should().BeEquivalentTo(expected);
+  }
+
+  [Theory]
+  [InlineData(79, 82)]
+  [InlineData(14, 43)]
+  [InlineData(55, 86)]
+  [InlineData(13, 35)]
+  public void GetSeedLocation_WhenGivenValidSeed_ItShouldReturnExpectedLocation(int seed, int expected)
+  {
+    var result = _sut.GetSeedLocation(seed);
+    result.Should().Be(expected);
+  }
+
+  [Fact]
+  public void GetLowestSeedLocation_WhenCalled_ItShouldReturnExpectedLocation()
+  {
+    var result = _sut.GetLowestSeedLocation();
+    result.Should().Be(35);
+  }
+
+  [Fact]
+  public void GetLowestSeedLocation_WhenCalledWithPuzzleInput_ItShouldReturnExpectedLocation()
+  {
+    var almanac = File.ReadAllLines("INPUT.txt");
+    var sut = Almanac.Parse(almanac);
+    var result = sut.GetLowestSeedLocation();
+    result.Should().Be(806029445);
+  }
+
+  public static class TestData
+  {
+    public static readonly Almanac TestAlmanac =
+      new(
+        [
+          79,
+          14,
+          55,
+          13,
+        ],
+        [
+          new(
+            [
+              new(2, 98, 50),
+              new(48, 50, 52),
+            ]
+          ),
+          new(
+            [
+              new(37, 15, 0),
+              new(2, 52, 37),
+              new(15, 0, 39),
+            ]
+          ),
+          new(
+            [
+              new(8, 53, 49),
+              new(42, 11, 0),
+              new(7, 0, 42),
+              new(4, 7, 57),
+            ]
+          ),
+          new(
+            [
+              new(7, 18, 88),
+              new(70, 25, 18),
+            ]
+          ),
+          new(
+            [
+              new(23, 77, 45),
+              new(19, 45, 81),
+              new(13, 64, 68),
+            ]
+          ),
+          new(
+            [
+              new(1, 69, 0),
+              new(69, 0, 1),
+            ]
+          ),
+          new(
+            [
+              new(37, 56, 60),
+              new(4, 93, 56),
+            ]
+          ),
+        ]
+      );
+
+    public static readonly IEnumerable<object[]> TestAlmanacData =
+      new List<object[]>
+      {
+        new object[]
+        {
+          new string[]
+          {
+            "seeds: 79 14 55 13",
+            "seed-to-soil map:",
+            "50 98 2",
+            "52 50 48",
+            "soil-to-fertilizer map:",
+            "0 15 37",
+            "37 52 2",
+            "39 0 15",
+            "fertilizer-to-water map:",
+            "49 53 8",
+            "0 11 42",
+            "42 0 7",
+            "57 7 4",
+            "water-to-light map:",
+            "88 18 7",
+            "18 25 70",
+            "light-to-temperature map:",
+            "45 77 23",
+            "81 45 19",
+            "68 64 13",
+            "temperature-to-humidity map:",
+            "0 69 1",
+            "1 0 69",
+            "humidity-to-location map:",
+            "60 56 37",
+            "56 93 4",
+          },
+          TestAlmanac,
+        },
+      };
+  }
+}