feat: solve part 1 and part 2 of puzzle 6

06/WaitForIt.Tests/ProgramTests.cs

@@ -0,0 +1,16 @@
+namespace WaitForIt.Tests;
+
+public class ProgramTests
+{
+  public void Main_WhenGivenInput_ItShouldReturnTheProductOfTheMarginOfErrors()
+  {
+    var result = Program.Main(["INPUT.txt"]);
+    result.Should().Be(1710720);
+  }
+
+  public void Main_WhenGivenInputAndPart2_ItShouldReturnTheNumberOfWaysToWin()
+  {
+    var result = Program.Main(["INPUT.txt", "part2"]);
+    result.Should().Be(35349468);
+  }
+}

06/WaitForIt.Tests/PuzzleParserTests.cs

@@ -0,0 +1,38 @@
+namespace WaitForIt.Tests;
+
+public class PuzzleParserTests
+{
+  private readonly PuzzleParser _sut = new();
+
+  [Theory]
+  [MemberData(nameof(TestData.ValidInputData), MemberType = typeof(TestData))]
+  public void Parse_WhenGivenValidInput_ItShouldReturnAListOfRaces(string[] input, List<Race> expected)
+  {
+    var result = _sut.ParseRaces(input);
+    result.Should().BeEquivalentTo(expected);
+  }
+
+  public static class TestData
+  {
+    private static readonly string[] ValidInput =
+    [
+      "Time: 7 15 30",
+      "Distance: 9 40 200"
+    ];
+
+    public static IEnumerable<object[]> ValidInputData =>
+      new List<object[]>
+      {
+        new object[]
+        {
+          ValidInput,
+          new List<Race>
+          {
+            new(7, 9),
+            new(15, 40),
+            new(30, 200)
+          }
+        }
+      };
+  }
+}

06/WaitForIt.Tests/RaceTests.cs

@@ -0,0 +1,14 @@
+namespace WaitForIt.Tests;
+
+public class RaceTests
+{
+  [Theory]
+  [InlineData(7, 9, 4)]
+  [InlineData(15, 40, 8)]
+  [InlineData(30, 200, 9)]
+  public void CalculateNumberOfWaysToWin_WhenCalled_ItShouldReturnNumberOfWaysToWin(int raceDuration, int distanceRecord, int expected)
+  {
+    var result = new Race(raceDuration, distanceRecord).CalculateNumberOfWaysToWin();
+    result.Should().Be(expected);
+  }
+}

06/WaitForIt.Tests/UnitTest1.cs

@@ -1,10 +0,0 @@
-namespace WaitForIt.Tests;
-
-public class UnitTest1
-{
-    [Fact]
-    public void Test1()
-    {
-
-    }
-}

06/WaitForIt.Tests/WaitForIt.Tests.csproj

@@ -27,4 +27,10 @@
     <ProjectReference Include="..\WaitForIt\WaitForIt.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Content Include="..\INPUT.txt">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+  </ItemGroup>
+
 </Project>