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feat: solve part 1

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Stevan Freeborn
2023-12-10 23:40:12 -06:00
parent 8822e2f944
commit 630576c065
3 changed files with 730 additions and 12 deletions
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10/PipeMaze.Tests/MazeTests.cs
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namespace PipeMaze.Tests;
public class MazeTests
{
[Theory]
[MemberData(nameof(TestData.ParseTestData), MemberType = typeof(TestData))]
public void Parse_WhenGivenInput_ItShouldReturnExpectedMaze(string[] input, Maze expectedMaze, Pipe? expectedStartingPipe)
{
var maze = Maze.Parse(input);
maze.Should().BeEquivalentTo(expectedMaze);
maze.StartingPipe.Should().BeEquivalentTo(expectedStartingPipe);
}
[Theory]
[MemberData(nameof(TestData.IdentifyPipeTypeTestData), MemberType = typeof(TestData))]
public void IdentifyPipeType_WhenGivenInput_ItShouldReturnExpectedPipeType(Maze maze, PipeType expectedPipeType)
{
maze
.IdentifyStartPipeType()
.Should()
.Be(expectedPipeType);
}
[Theory]
[MemberData(nameof(TestData.GetLoopTestData), MemberType = typeof(TestData))]
public void GetLoop_WhenGivenInput_ItShouldReturnExpectedLoop(Maze maze, List<Pipe> expectedLoop)
{
maze
.GetLoop()
.Should()
.BeEquivalentTo(expectedLoop);
}
[Theory]
[MemberData(nameof(TestData.FurthestStepFromStartTestData), MemberType = typeof(TestData))]
public void FurthestStepFromStart_WhenGivenInput_ItShouldReturnExpectedFurthestStepFromStart(Maze maze, int expectedFurthestStepFromStart)
{
maze.FarthestStepFromStart
.Should()
.Be(expectedFurthestStepFromStart);
}
public static class TestData
{
private static readonly string[] TestMazeInput =
{
".....",
".S-7.",
".|.|.",
".L-J.",
".....",
};
private static readonly Maze TestMaze =
new(
5,
5,
[
new('S', PipeType.Unknown, 1, 1),
new('-', PipeType.LeftAndRight, 1, 2),
new('7', PipeType.DownAndLeft, 1, 3),
new('|', PipeType.UpAndDown, 2, 1),
new('|', PipeType.UpAndDown, 2, 3),
new('L', PipeType.UpAndRight, 3, 1),
new('-', PipeType.LeftAndRight, 3, 2),
new('J', PipeType.UpAndLeft, 3, 3),
]
);
public static IEnumerable<object[]> FurthestStepFromStartTestData =>
new List<object[]>
{
new object[]
{
TestMaze,
4
},
new object[]
{
new Maze(
5,
5,
[
new('7', PipeType.DownAndLeft, 0, 0),
new('-', PipeType.UpAndRight, 0, 1),
new('F', PipeType.DownAndRight, 0, 2),
new('7', PipeType.DownAndLeft, 0, 3),
new('-', PipeType.LeftAndRight, 0, 4),
new('F', PipeType.DownAndRight, 1, 1),
new('J', PipeType.UpAndLeft, 1, 2),
new('|', PipeType.UpAndDown, 1, 3),
new('7', PipeType.DownAndLeft, 1, 4),
new('S', PipeType.Unknown, 2, 0),
new('J', PipeType.UpAndLeft, 2, 1),
new('L', PipeType.UpAndRight, 2, 2),
new('L', PipeType.UpAndRight, 2, 3),
new('7', PipeType.DownAndLeft, 2, 4),
new('|', PipeType.UpAndDown, 3, 0),
new('F', PipeType.DownAndRight, 3, 1),
new('-', PipeType.LeftAndRight, 3, 2),
new('-', PipeType.LeftAndRight, 3, 3),
new('J', PipeType.UpAndLeft, 3, 4),
new('L', PipeType.UpAndRight, 4, 0),
new('J', PipeType.UpAndLeft, 4, 1),
new('L', PipeType.UpAndRight, 4, 3),
new('J', PipeType.UpAndLeft, 4, 4),
]
),
8,
}
};
public static IEnumerable<object[]> GetLoopTestData =>
new List<object[]>
{
new object[]
{
TestMaze,
new List<Pipe>
{
new('S', PipeType.DownAndRight, 1, 1),
new('-', PipeType.LeftAndRight, 1, 2),
new('7', PipeType.DownAndLeft, 1, 3),
new('|', PipeType.UpAndDown, 2, 1),
new('|', PipeType.UpAndDown, 2, 3),
new('L', PipeType.UpAndRight, 3, 1),
new('-', PipeType.LeftAndRight, 3, 2),
new('J', PipeType.UpAndLeft, 3, 3),
}
},
new object[]
{
new Maze(
5,
5,
[
new('-', PipeType.LeftAndRight, 0, 0),
new('L', PipeType.UpAndRight, 0, 1),
new('|', PipeType.UpAndDown, 0, 2),
new('F', PipeType.DownAndRight, 0, 3),
new('7', PipeType.DownAndLeft, 0, 4),
new('7', PipeType.DownAndLeft, 1, 0),
new('S', PipeType.Unknown, 1, 1),
new('-', PipeType.LeftAndRight, 1, 2),
new('7', PipeType.DownAndLeft, 1, 3),
new('|', PipeType.UpAndDown, 1, 4),
new('L', PipeType.UpAndRight, 2, 0),
new('|', PipeType.UpAndDown, 2, 1),
new('7', PipeType.DownAndLeft, 2, 2),
new('|', PipeType.UpAndDown, 2, 3),
new('|', PipeType.UpAndDown, 2, 4),
new('-', PipeType.LeftAndRight, 3, 0),
new('L', PipeType.UpAndRight, 3, 1),
new('-', PipeType.LeftAndRight, 3, 2),
new('J', PipeType.UpAndLeft, 3, 3),
new('|', PipeType.UpAndDown, 3, 4),
new('L', PipeType.UpAndRight, 4, 0),
new('|', PipeType.UpAndDown, 4, 1),
new('-', PipeType.LeftAndRight, 4, 2),
new('J', PipeType.UpAndLeft, 4, 3),
new('F', PipeType.DownAndRight, 4, 4),
]
),
new List<Pipe>
{
new('S', PipeType.DownAndRight, 1, 1),
new('-', PipeType.LeftAndRight, 1, 2),
new('7', PipeType.DownAndLeft, 1, 3),
new('|', PipeType.UpAndDown, 2, 1),
new('|', PipeType.UpAndDown, 2, 3),
new('L', PipeType.UpAndRight, 3, 1),
new('-', PipeType.LeftAndRight, 3, 2),
new('J', PipeType.UpAndLeft, 3, 3),
}
},
new object[]
{
new Maze(
5,
5,
[
new('F', PipeType.DownAndRight, 0, 2),
new('7', PipeType.DownAndLeft, 0, 3),
new('F', PipeType.DownAndRight, 1, 1),
new('J', PipeType.UpAndLeft, 1, 2),
new('|', PipeType.UpAndDown, 1, 3),
new('S', PipeType.Unknown, 2, 0),
new('J', PipeType.UpAndLeft, 2, 1),
new('L', PipeType.UpAndRight, 2, 3),
new('7', PipeType.DownAndLeft, 2, 4),
new('|', PipeType.UpAndDown, 3, 0),
new('F', PipeType.DownAndRight, 3, 1),
new('-', PipeType.LeftAndRight, 3, 2),
new('-', PipeType.LeftAndRight, 3, 3),
new('J', PipeType.UpAndLeft, 3, 4),
new('L', PipeType.UpAndRight, 4, 0),
new('J', PipeType.UpAndLeft, 4, 1),
]
),
new List<Pipe>
{
new('F', PipeType.DownAndRight, 0, 2),
new('7', PipeType.DownAndLeft, 0, 3),
new('F', PipeType.DownAndRight, 1, 1),
new('J', PipeType.UpAndLeft, 1, 2),
new('|', PipeType.UpAndDown, 1, 3),
new('S', PipeType.DownAndRight, 2, 0),
new('J', PipeType.UpAndLeft, 2, 1),
new('L', PipeType.UpAndRight, 2, 3),
new('7', PipeType.DownAndLeft, 2, 4),
new('|', PipeType.UpAndDown, 3, 0),
new('F', PipeType.DownAndRight, 3, 1),
new('-', PipeType.LeftAndRight, 3, 2),
new('-', PipeType.LeftAndRight, 3, 3),
new('J', PipeType.UpAndLeft, 3, 4),
new('L', PipeType.UpAndRight, 4, 0),
new('J', PipeType.UpAndLeft, 4, 1),
}
},
new object[]
{
new Maze(
5,
5,
[
new('7', PipeType.DownAndLeft, 0, 0),
new('-', PipeType.UpAndRight, 0, 1),
new('F', PipeType.DownAndRight, 0, 2),
new('7', PipeType.DownAndLeft, 0, 3),
new('-', PipeType.LeftAndRight, 0, 4),
new('F', PipeType.DownAndRight, 1, 1),
new('J', PipeType.UpAndLeft, 1, 2),
new('|', PipeType.UpAndDown, 1, 3),
new('7', PipeType.DownAndLeft, 1, 4),
new('S', PipeType.Unknown, 2, 0),
new('J', PipeType.UpAndLeft, 2, 1),
new('L', PipeType.UpAndRight, 2, 2),
new('L', PipeType.UpAndRight, 2, 3),
new('7', PipeType.DownAndLeft, 2, 4),
new('|', PipeType.UpAndDown, 3, 0),
new('F', PipeType.DownAndRight, 3, 1),
new('-', PipeType.LeftAndRight, 3, 2),
new('-', PipeType.LeftAndRight, 3, 3),
new('J', PipeType.UpAndLeft, 3, 4),
new('L', PipeType.UpAndRight, 4, 0),
new('J', PipeType.UpAndLeft, 4, 1),
new('L', PipeType.UpAndRight, 4, 3),
new('J', PipeType.UpAndLeft, 4, 4),
]
),
new List<Pipe>
{
new('F', PipeType.DownAndRight, 0, 2),
new('7', PipeType.DownAndLeft, 0, 3),
new('F', PipeType.DownAndRight, 1, 1),
new('J', PipeType.UpAndLeft, 1, 2),
new('|', PipeType.UpAndDown, 1, 3),
new('S', PipeType.DownAndRight, 2, 0),
new('J', PipeType.UpAndLeft, 2, 1),
new('L', PipeType.UpAndRight, 2, 3),
new('7', PipeType.DownAndLeft, 2, 4),
new('|', PipeType.UpAndDown, 3, 0),
new('F', PipeType.DownAndRight, 3, 1),
new('-', PipeType.LeftAndRight, 3, 2),
new('-', PipeType.LeftAndRight, 3, 3),
new('J', PipeType.UpAndLeft, 3, 4),
new('L', PipeType.UpAndRight, 4, 0),
new('J', PipeType.UpAndLeft, 4, 1),
}
}
};
public static IEnumerable<object[]> IdentifyPipeTypeTestData =>
new List<object[]>
{
new object[]
{
TestMaze,
PipeType.DownAndRight,
}
};
public static IEnumerable<object?[]> ParseTestData =>
new List<object?[]>
{
new object?[]
{
new string[]
{
".....",
".F-7.",
".|.|.",
".L-J.",
".....",
},
new Maze(
5,
5,
[
new('F', PipeType.DownAndRight, 1, 1),
new('-', PipeType.LeftAndRight, 1, 2),
new('7', PipeType.DownAndLeft, 1, 3),
new('|', PipeType.UpAndDown, 2, 1),
new('|', PipeType.UpAndDown, 2, 3),
new('L', PipeType.UpAndRight, 3, 1),
new('-', PipeType.LeftAndRight, 3, 2),
new('J', PipeType.UpAndLeft, 3, 3),
]
),
null
},
new object?[]
{
TestMazeInput,
new Maze(
5,
5,
[
new('S', PipeType.Unknown, 1, 1),
new('-', PipeType.LeftAndRight, 1, 2),
new('7', PipeType.DownAndLeft, 1, 3),
new('|', PipeType.UpAndDown, 2, 1),
new('|', PipeType.UpAndDown, 2, 3),
new('L', PipeType.UpAndRight, 3, 1),
new('-', PipeType.LeftAndRight, 3, 2),
new('J', PipeType.UpAndLeft, 3, 3),
]
),
new Pipe('S', PipeType.Unknown, 1, 1)
}
};
}
}