位置情報サービスが正常に動作しない不具合を修正

TRViS.LocationService.Tests/GlobalUsings.cs

@@ -0,0 +1 @@
+global using NUnit.Framework;

TRViS.LocationService.Tests/LonLatLocationService.Tests.cs

@@ -0,0 +1,227 @@
+using TRViS.Services;
+
+namespace TRViS.LocationService.Tests;
+
+public class Tests
+{
+	[Test]
+	public void InitializeTest()
+	{
+		LonLatLocationService service = new();
+		Assert.Multiple(() =>
+		{
+			Assert.That(service.StaLocationInfo, Is.Null);
+			Assert.That(service.CurrentStationIndex, Is.EqualTo(-1));
+			Assert.That(service.IsRunningToNextStation, Is.False);
+		});
+	}
+
+	[Test]
+	public void MoveTest()
+	{
+		LonLatLocationService service = new()
+		{
+			StaLocationInfo =
+			[
+				new(0, 0, 0, 200),
+				new(1, 1, 1, 200),
+				new(2, 2, 2, 200),
+			]
+		};
+
+		// 初期状態は、駅0にいる
+		Assert.Multiple(() =>
+		{
+			Assert.That(service.CurrentStationIndex, Is.EqualTo(0));
+			Assert.That(service.IsRunningToNextStation, Is.False);
+		});
+
+		service.SetCurrentLocation(0.1, 0.1);
+
+		// (平均値を取るために、3回以上の移動が必要)
+		Assert.Multiple(() =>
+		{
+			Assert.That(service.CurrentStationIndex, Is.EqualTo(0));
+			Assert.That(service.IsRunningToNextStation, Is.False);
+		});
+
+		service.SetCurrentLocation(0.1, 0.1);
+		service.SetCurrentLocation(0.1, 0.1);
+
+		// 駅0を離れ、駅1に向かっている
+		Assert.Multiple(() =>
+		{
+			Assert.That(service.CurrentStationIndex, Is.EqualTo(0));
+			Assert.That(service.IsRunningToNextStation, Is.True);
+		});
+
+		service.SetCurrentLocation(1, 1);
+		service.SetCurrentLocation(1, 1);
+		service.SetCurrentLocation(1, 1);
+
+		// ちょうど駅1にいる
+		Assert.Multiple(() =>
+		{
+			Assert.That(service.CurrentStationIndex, Is.EqualTo(1));
+			Assert.That(service.IsRunningToNextStation, Is.False);
+		});
+
+		service.SetCurrentLocation(2, 2);
+		service.SetCurrentLocation(2, 2);
+		service.SetCurrentLocation(2, 2);
+
+		// 駅1を離れ、駅2に向かっている
+		Assert.Multiple(() =>
+		{
+			Assert.That(service.CurrentStationIndex, Is.EqualTo(1));
+			Assert.That(service.IsRunningToNextStation, Is.True);
+		});
+
+		service.SetCurrentLocation(2, 2);
+		service.SetCurrentLocation(2, 2);
+		service.SetCurrentLocation(2, 2);
+
+		// ちょうど駅2にいる
+		Assert.Multiple(() =>
+		{
+			Assert.That(service.CurrentStationIndex, Is.EqualTo(2));
+			Assert.That(service.IsRunningToNextStation, Is.False);
+		});
+
+		service.SetCurrentLocation(3, 3);
+		service.SetCurrentLocation(3, 3);
+		service.SetCurrentLocation(3, 3);
+
+		// 駅2から先には進まない
+		Assert.Multiple(() =>
+		{
+			Assert.That(service.CurrentStationIndex, Is.EqualTo(2));
+			Assert.That(service.IsRunningToNextStation, Is.False);
+		});
+	}
+
+	[Test]
+	public void ForceSetPositionTest_NearStation()
+	{
+		StaLocationInfo sta1 = new(0, 0, 0, 200);
+		StaLocationInfo sta2 = new(1, 1, 1, 200);
+		StaLocationInfo sta3 = new(2, 2, 2, 200);
+		LonLatLocationService service = new()
+		{
+			StaLocationInfo =
+			[
+				sta1,
+				sta2,
+				sta3,
+			]
+		};
+
+		// 初期状態は、駅0にいる
+		Assert.Multiple(() =>
+		{
+			Assert.That(service.CurrentStationIndex, Is.EqualTo(0));
+			Assert.That(service.IsRunningToNextStation, Is.False);
+		});
+
+		service.ForceSetLocationInfo(1, 1);
+
+		Assert.Multiple(() =>
+		{
+			Assert.That(service.CurrentStationIndex, Is.EqualTo(1));
+			Assert.That(service.IsRunningToNextStation, Is.False);
+		});
+	}
+
+	[Test]
+	public void ForceSetPositionTest_RunningToNextStation1()
+	{
+		StaLocationInfo sta1 = new(0, 0, 0, 200);
+		StaLocationInfo sta2 = new(1, 1, 1, 200);
+		StaLocationInfo sta3 = new(2, 2, 2, 200);
+		LonLatLocationService service = new()
+		{
+			StaLocationInfo =
+			[
+				sta1,
+				sta2,
+				sta3,
+			]
+		};
+
+		// 初期状態は、駅0にいる
+		Assert.Multiple(() =>
+		{
+			Assert.That(service.CurrentStationIndex, Is.EqualTo(0));
+			Assert.That(service.IsRunningToNextStation, Is.False);
+		});
+
+		service.ForceSetLocationInfo(0.5, 0.5);
+
+		Assert.Multiple(() =>
+		{
+			Assert.That(service.CurrentStationIndex, Is.EqualTo(0));
+			Assert.That(service.IsRunningToNextStation, Is.True);
+		});
+
+		service.SetCurrentLocation(1, 1);
+		Assert.Multiple(() =>
+		{
+			Assert.That(service.CurrentStationIndex, Is.EqualTo(0));
+			Assert.That(service.IsRunningToNextStation, Is.True);
+		});
+		service.SetCurrentLocation(1, 1);
+		service.SetCurrentLocation(1, 1);
+		Assert.Multiple(() =>
+		{
+			Assert.That(service.CurrentStationIndex, Is.EqualTo(1));
+			Assert.That(service.IsRunningToNextStation, Is.False);
+		});
+	}
+
+	[Test]
+	public void ForceSetPositionTest_RunningToNextStation2()
+	{
+		StaLocationInfo sta1 = new(0, 0, 0, 200);
+		StaLocationInfo sta2 = new(1, 1, 1, 200);
+		StaLocationInfo sta3 = new(2, 2, 2, 200);
+		LonLatLocationService service = new()
+		{
+			StaLocationInfo =
+			[
+				sta1,
+				sta2,
+				sta3,
+			]
+		};
+
+		// 初期状態は、駅0にいる
+		Assert.Multiple(() =>
+		{
+			Assert.That(service.CurrentStationIndex, Is.EqualTo(0));
+			Assert.That(service.IsRunningToNextStation, Is.False);
+		});
+
+		service.ForceSetLocationInfo(1.5, 1.5);
+
+		Assert.Multiple(() =>
+		{
+			Assert.That(service.CurrentStationIndex, Is.EqualTo(1));
+			Assert.That(service.IsRunningToNextStation, Is.True);
+		});
+
+		service.SetCurrentLocation(2, 2);
+		Assert.Multiple(() =>
+		{
+			Assert.That(service.CurrentStationIndex, Is.EqualTo(1));
+			Assert.That(service.IsRunningToNextStation, Is.True);
+		});
+		service.SetCurrentLocation(2, 2);
+		service.SetCurrentLocation(2, 2);
+
+		Assert.Multiple(() =>
+		{
+			Assert.That(service.CurrentStationIndex, Is.EqualTo(2));
+			Assert.That(service.IsRunningToNextStation, Is.False);
+		});
+	}
+}

TRViS.LocationService.Tests/TRViS.LocationService.Tests.csproj

@@ -0,0 +1,24 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+	<PropertyGroup>
+		<TargetFramework>net8.0</TargetFramework>
+		<ImplicitUsings>enable</ImplicitUsings>
+		<Nullable>enable</Nullable>
+
+		<IsPackable>false</IsPackable>
+		<IsTestProject>true</IsTestProject>
+	</PropertyGroup>
+
+	<ItemGroup>
+		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+		<PackageReference Include="NUnit" Version="3.14.0" />
+		<PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
+		<PackageReference Include="NUnit.Analyzers" Version="3.9.0" />
+		<PackageReference Include="coverlet.collector" Version="6.0.0" />
+	</ItemGroup>
+
+	<ItemGroup>
+		<ProjectReference Include="..\TRViS.LocationService\TRViS.LocationService.csproj" />
+	</ItemGroup>
+
+</Project>

TRViS.LocationService/ILocationService.cs

@@ -0,0 +1,54 @@
+namespace TRViS.Services;
+
+public class LocationStateChangedEventArgs : EventArgs, IEquatable<LocationStateChangedEventArgs>
+{
+	public int NewStationIndex { get; }
+	public bool IsRunningToNextStation { get; }
+
+	public LocationStateChangedEventArgs(int newStationIndex, bool isRunningToNextStation)
+	{
+		NewStationIndex = newStationIndex;
+		IsRunningToNextStation = isRunningToNextStation;
+	}
+
+	public bool Equals(LocationStateChangedEventArgs? other)
+	{
+		if (other is null)
+			return false;
+
+		if (ReferenceEquals(this, other))
+			return true;
+
+		return
+			NewStationIndex == other.NewStationIndex
+			&&
+			IsRunningToNextStation == other.IsRunningToNextStation
+		;
+	}
+
+	public override bool Equals(object obj)
+		=> Equals(obj as LocationStateChangedEventArgs);
+
+	public override int GetHashCode()
+		=> HashCode.Combine(NewStationIndex, IsRunningToNextStation);
+
+	public override string ToString()
+	{
+		return $"{nameof(LocationStateChangedEventArgs)} {{ {nameof(NewStationIndex)}: {NewStationIndex}, {nameof(IsRunningToNextStation)}: {IsRunningToNextStation} }}";
+	}
+}
+
+public interface ILocationService
+{
+	event EventHandler<LocationStateChangedEventArgs>? LocationStateChanged;
+
+	StaLocationInfo[]? StaLocationInfo { get; set; }
+
+	int CurrentStationIndex { get; }
+
+	bool IsRunningToNextStation { get; }
+
+	void ResetLocationInfo();
+
+	void ForceSetLocationInfo(int stationIndex, bool isRunningToNextStation);
+}