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feat: add logic for testing game possibility and summing possible games

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This commit is contained in:
Stevan Freeborn
2023-12-02 11:05:34 -06:00
parent dc8bd473b9
commit 9059ea7b9f
6 changed files with 262 additions and 61 deletions
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01/Trebuchet.Tests/GlobalUsings.cs
+2 -1
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@@ -1,2 +1,3 @@
global using FluentAssertions;
global using Xunit; global using Xunit;
global using FluentAssertions;
02/CubeConundrum.Tests/GlobalUsings.cs
+2 -1
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@@ -1,2 +1,3 @@
global using FluentAssertions;
global using Xunit; global using Xunit;
global using FluentAssertions;
02/CubeConundrum.Tests/PartOnePuzzleSolverTests.cs
+159
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@@ -0,0 +1,159 @@
namespace CubeConundrum.Tests;
public class PartOnePuzzleSolverTests
{
private readonly PartOnePuzzleSolver _sut = new();
[Theory, MemberData(nameof(TestData.Results), MemberType = typeof(TestData))]
public void IsResultPossible_GivenAResult_ItShouldReturnExpectedOutcome(Result givenResult, bool expected)
{
var result = _sut.IsResultPossible(givenResult);
result.Should().Be(expected);
}
[Theory, MemberData(nameof(TestData.Games), MemberType = typeof(TestData))]
public void IsGamePossible_GivenAGame_ItShouldReturnExpectedOutcome(Game givenGame, bool expected)
{
var result = _sut.IsGamePossible(givenGame);
result.Should().Be(expected);
}
[Fact]
public void SumPossibleGameIds_GivenAGameCollection_ItShouldReturnTheSumOfTheIdsOfAllPossibleGames()
{
var games = TestData.Games.Select(o => (Game)o[0]);
var result = _sut.SumPossibleGameIds(games);
result.Should().Be(1);
}
public static class TestData
{
public static readonly IEnumerable<object[]> Games = new List<object[]>
{
new object[]
{
new Game
{
Id = 1,
Results =
{
new()
{
Cubes =
{
new() { Count = 3, Color = CubeColor.Blue },
new() { Count = 4, Color = CubeColor.Red }
}
},
new()
{
Cubes =
{
new() { Count = 1, Color = CubeColor.Red },
new() { Count = 2, Color = CubeColor.Green },
new() { Count = 6, Color = CubeColor.Blue }
}
},
new()
{
Cubes =
{
new() { Count = 2, Color = CubeColor.Green }
}
}
}
},
true
},
new object[]
{
new Game
{
Id = 2,
Results =
{
new()
{
Cubes =
{
new() { Count = 3, Color = CubeColor.Blue },
new() { Count = 4, Color = CubeColor.Red }
}
},
new()
{
Cubes =
{
new() { Count = 1, Color = CubeColor.Red },
new() { Count = 2, Color = CubeColor.Green },
new() { Count = 6, Color = CubeColor.Blue }
}
},
new()
{
Cubes =
{
new() { Count = 40, Color = CubeColor.Green }
}
},
}
},
false
},
};
public static readonly IEnumerable<object[]> Results = new List<object[]>
{
new object[]
{
new Result
{
Cubes =
{
new() { Count = 4, Color = CubeColor.Red },
new() { Count = 1, Color = CubeColor.Green },
new() { Count = 2, Color = CubeColor.Blue }
}
},
true
},
new object[]
{
new Result
{
Cubes =
{
new() { Count = 13, Color = CubeColor.Red },
new() { Count = 14, Color = CubeColor.Green },
new() { Count = 14, Color = CubeColor.Blue },
}
},
false
},
new object[]
{
new Result
{
Cubes =
{
new() { Count = 13, Color = CubeColor.Red },
new() { Count = 5, Color = CubeColor.Green },
new() { Count = 5, Color = CubeColor.Blue },
}
},
false
},
new object[]
{
new Result
{
Cubes =
{
new() { Count = 40, Color = CubeColor.Red },
}
},
false
}
};
}
}
02/CubeConundrum.Tests/PuzzleParserTests.cs
+58 -59
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@@ -24,71 +24,70 @@ public class PuzzleParserTests
var result = _sut.ParseGame(input); var result = _sut.ParseGame(input);
result.Should().BeEquivalentTo(expected); result.Should().BeEquivalentTo(expected);
} }
}
public static class TestData public static class TestData
{
public static readonly IEnumerable<object[]> CubeStrings = new List<object[]>
{ {
new object[] { "4 red", new Cube { Count = 4, Color = CubeColor.Red } }, public static readonly IEnumerable<object[]> CubeStrings = new List<object[]>
new object[] { "1 green", new Cube { Count = 1, Color = CubeColor.Green } },
new object[] { "2 blue", new Cube { Count = 2, Color = CubeColor.Blue } }
};
public static readonly IEnumerable<object[]> ResultStrings = new List<object[]>
{
new object[]
{ {
"4 red, 1 green, 2 blue", new object[] { "4 red", new Cube { Count = 4, Color = CubeColor.Red } },
new Result new object[] { "1 green", new Cube { Count = 1, Color = CubeColor.Green } },
{ new object[] { "2 blue", new Cube { Count = 2, Color = CubeColor.Blue } }
Cubes = };
[
new (){ Count = 4, Color = CubeColor.Red },
new (){ Count = 1, Color = CubeColor.Green },
new() { Count = 2, Color = CubeColor.Blue }
]
}
}
};
public static readonly IEnumerable<object[]> GameStrings = new List<object[]> public static readonly IEnumerable<object[]> ResultStrings = new List<object[]>
{
new object[]
{ {
"Game 1: 3 blue, 4 red; 1 red, 2 green, 6 blue; 2 green", new object[]
new Game
{ {
Id = 1, "4 red, 1 green, 2 blue",
Results = new Result
[ {
new() Cubes =
{ [
Cubes = new (){ Count = 4, Color = CubeColor.Red },
[ new (){ Count = 1, Color = CubeColor.Green },
new() { Count = 3, Color = CubeColor.Blue }, new() { Count = 2, Color = CubeColor.Blue }
new() { Count = 4, Color = CubeColor.Red } ]
] }
},
new Result
{
Cubes =
[
new() { Count = 1, Color = CubeColor.Red },
new() { Count = 2, Color = CubeColor.Green },
new() { Count = 6, Color = CubeColor.Blue }
]
},
new Result
{
Cubes =
[
new(){ Count = 2, Color = CubeColor.Green }
]
}
]
} }
} };
};
public static readonly IEnumerable<object[]> GameStrings = new List<object[]>
{
new object[]
{
"Game 1: 3 blue, 4 red; 1 red, 2 green, 6 blue; 2 green",
new Game
{
Id = 1,
Results =
[
new()
{
Cubes =
[
new() { Count = 3, Color = CubeColor.Blue },
new() { Count = 4, Color = CubeColor.Red }
]
},
new Result
{
Cubes =
[
new() { Count = 1, Color = CubeColor.Red },
new() { Count = 2, Color = CubeColor.Green },
new() { Count = 6, Color = CubeColor.Blue }
]
},
new Result
{
Cubes =
[
new(){ Count = 2, Color = CubeColor.Green }
]
}
]
}
}
};
}
} }
02/CubeConundrum.Tests/ResultTests.cs
+23
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@@ -0,0 +1,23 @@
namespace CubeConundrum.Tests;
public class ResultTests
{
[Fact]
public void CountProperties_GivenAResult_ItShouldReturnTheCorrectCount()
{
var result = new Result
{
Cubes =
{
new() { Count = 4, Color = CubeColor.Red },
new() { Count = 1, Color = CubeColor.Green },
new() { Count = 2, Color = CubeColor.Blue }
}
};
result.TotalCubeCount.Should().Be(7);
result.RedCubeCount.Should().Be(4);
result.GreenCubeCount.Should().Be(1);
result.BlueCubeCount.Should().Be(2);
}
}
02/CubeConundrum/Program.cs
+18
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@@ -10,7 +10,21 @@ public class Program
public class PartOnePuzzleSolver public class PartOnePuzzleSolver
{ {
private readonly int _maxCubeCount = 39;
private readonly int _maxRedCubeCount = 12;
private readonly int _maxGreenCubeCount = 13;
private readonly int _maxBlueCubeCount = 14;
public bool IsResultPossible(Result result) => result.TotalCubeCount <= _maxCubeCount
&& result.RedCubeCount <= _maxRedCubeCount
&& result.GreenCubeCount <= _maxGreenCubeCount
&& result.BlueCubeCount <= _maxBlueCubeCount;
public bool IsGamePossible(Game game) => game.Results.All(IsResultPossible);
public int SumPossibleGameIds(IEnumerable<Game> games) => games
.Where(IsGamePossible)
.Sum(g => g.Id);
} }
public class PuzzleParser public class PuzzleParser
@@ -69,6 +83,10 @@ public class Game
public class Result public class Result
{ {
public List<Cube> Cubes { get; set; } = []; public List<Cube> Cubes { get; set; } = [];
public int TotalCubeCount => Cubes.Sum(c => c.Count);
public int RedCubeCount => Cubes.Where(c => c.Color == CubeColor.Red).Sum(c => c.Count);
public int GreenCubeCount => Cubes.Where(c => c.Color == CubeColor.Green).Sum(c => c.Count);
public int BlueCubeCount => Cubes.Where(c => c.Color == CubeColor.Blue).Sum(c => c.Count);
} }
public class Cube public class Cube