AdventOfCode 2023 Day03

2023-12-03 18:33:12 +01:00
parent 5a117247dd
commit 34db4e13f4
4 changed files with 421 additions and 1 deletions
--- a/AdventOfCode2023.Tests/Day03_Tests.cs
+++ b/AdventOfCode2023.Tests/Day03_Tests.cs
@@ -0,0 +1,85 @@
+namespace AdventOfCode2023.Tests;
+
+public class Day03_Tests
+{
+    [Fact]
+    public void SearchNextSchemaNumber__NoNumbers__Null()
+    {
+        string[] inputs = new[] {
+            "..........",
+            "..........",
+            "..........",
+        };
+        Day03.SchemaNumber? number = Day03.SearchNextSchemaNumber(inputs, 0, 0);
+        
+        Assert.Null(number);
+    }
+
+    [Fact]
+    public void SearchNextSchemaNumber__OneNumber__Valid()
+    {
+        string[] inputs = new[] {
+            "..........",
+            "....420...",
+            "..........",
+        };
+        Day03.SchemaNumber? number = Day03.SearchNextSchemaNumber(inputs, 0, 0);
+        
+        Assert.NotNull(number);
+        Assert.Equal(1, number.Value.Row);
+        Assert.Equal(4, number.Value.Column);
+        Assert.Equal(3, number.Value.Lenght);
+        Assert.Equal(420, number.Value.Value);
+    }
+
+    [Fact]
+    public void SearchNextSchemaNumber__TwoNumbersSkipFirst__ValidSecond()
+    {
+        string[] inputs = new[] {
+            "69........",
+            "....420...",
+            "..........",
+        };
+        Day03.SchemaNumber? number = Day03.SearchNextSchemaNumber(inputs, 0, 4);
+        
+        Assert.NotNull(number);
+        Assert.Equal(1, number.Value.Row);
+        Assert.Equal(4, number.Value.Column);
+        Assert.Equal(3, number.Value.Lenght);
+        Assert.Equal(420, number.Value.Value);
+    }
+
+    private string[] _example = new[] {
+        "467..114..",
+        "...*......",
+        "..35..633.",
+        "......#...",
+        "617*......",
+        ".....+.58.",
+        "..592.....",
+        "......755.",
+        "...$.*....",
+        ".664.598..",
+    };
+    
+    [Fact]
+    public void ResolvePart1__Example()
+    {
+        Day03 day = new();
+        
+        string result = day.ResolvePart1(_example);
+
+        Assert.Equal("4361", result);
+    }
+    
+    
+    [Fact]
+    public void ResolvePart2__Example()
+    {
+        Day03 day = new();
+        
+        string result = day.ResolvePart2(_example);
+
+        Assert.Equal("467835", result);
+    }
+}