random: Take Random as dependency

src/rm.DelegatingHandlers/FaultWindowSignalingHandler.cs

@@ -3,7 +3,6 @@
 using System.Threading;
 using System.Threading.Tasks;
 using rm.FeatureToggle;
-using rm.Random2;
 
 namespace rm.DelegatingHandlers;
 
@@ -14,18 +13,22 @@ public class FaultWindowSignalingHandler : DelegatingHandler
 {
 	private readonly IFaultWindowSignalingHandlerSettings faultWindowSignalingHandlerSettings;
 
-	private readonly IProbability probability = new Probability(rng);
-	private static readonly Random rng = RandomFactory.GetThreadStaticRandom();
+	private readonly IProbability probability;
 
 	private readonly object locker = new object();
 	private DateTime? faultWindowEndTime = null;
 
 	/// <inheritdoc cref="FaultWindowSignalingHandler" />
 	public FaultWindowSignalingHandler(
-		IFaultWindowSignalingHandlerSettings faultWindowSignalingHandlerSettings)
+		IFaultWindowSignalingHandlerSettings faultWindowSignalingHandlerSettings,
+		Random rng)
 	{
 		this.faultWindowSignalingHandlerSettings = faultWindowSignalingHandlerSettings
 			?? throw new ArgumentNullException(nameof(faultWindowSignalingHandlerSettings));
+		_ = rng
+			?? throw new ArgumentNullException(nameof(rng));
+
+		probability = new Probability(rng);
 	}
 
 	protected override Task<HttpResponseMessage> SendAsync(

src/rm.DelegatingHandlers/FaultWindowSignalingOnConditionHandler.cs

@@ -3,7 +3,6 @@
 using System.Threading;
 using System.Threading.Tasks;
 using rm.FeatureToggle;
-using rm.Random2;
 
 namespace rm.DelegatingHandlers;
 
@@ -14,18 +13,22 @@ public class FaultWindowSignalingOnConditionHandler : DelegatingHandler
 {
 	private readonly IFaultWindowSignalingOnConditionHandlerSettings faultWindowSignalingOnConditionHandlerSettings;
 
-	private readonly IProbability probability = new Probability(rng);
-	private static readonly Random rng = RandomFactory.GetThreadStaticRandom();
+	private readonly IProbability probability;
 
 	private readonly object locker = new object();
 	private DateTime? faultWindowEndTime = null;
 
 	/// <inheritdoc cref="FaultWindowSignalingOnConditionHandler" />
 	public FaultWindowSignalingOnConditionHandler(
-		IFaultWindowSignalingOnConditionHandlerSettings faultWindowSignalingOnConditionHandlerSettings)
+		IFaultWindowSignalingOnConditionHandlerSettings faultWindowSignalingOnConditionHandlerSettings,
+		Random rng)
 	{
 		this.faultWindowSignalingOnConditionHandlerSettings = faultWindowSignalingOnConditionHandlerSettings
 			?? throw new ArgumentNullException(nameof(faultWindowSignalingOnConditionHandlerSettings));
+		_ = rng
+			?? throw new ArgumentNullException(nameof(rng));
+
+		probability = new Probability(rng);
 	}
 
 	protected override Task<HttpResponseMessage> SendAsync(

src/rm.DelegatingHandlers/ProcrastinatingGaussianHandler.cs

@@ -3,7 +3,6 @@
 using System.Threading;
 using System.Threading.Tasks;
 using rm.Extensions;
-using rm.Random2;
 
 namespace rm.DelegatingHandlers;
 
@@ -17,14 +16,17 @@ public class ProcrastinatingGaussianHandler : DelegatingHandler
 {
 	private readonly double mu;
 	private readonly double sigma;
-	private static readonly Random rng = RandomFactory.GetThreadStaticRandom();
+	private readonly Random rng;
 
 	/// <inheritdoc cref="ProcrastinatingGaussianHandler" />
 	public ProcrastinatingGaussianHandler(
-		IProcrastinatingGaussianHandlerSettings procrastinatingGaussianHandlerSettings)
+		IProcrastinatingGaussianHandlerSettings procrastinatingGaussianHandlerSettings,
+		Random rng)
 	{
 		_ = procrastinatingGaussianHandlerSettings
 			?? throw new ArgumentNullException(nameof(procrastinatingGaussianHandlerSettings));
+		this.rng = rng
+			?? throw new ArgumentNullException(nameof(rng));
 
 		mu = procrastinatingGaussianHandlerSettings.Mu;
 		sigma = procrastinatingGaussianHandlerSettings.Sigma;

src/rm.DelegatingHandlers/ProcrastinatingWithProbabilityHandler.cs

@@ -3,7 +3,6 @@
 using System.Threading;
 using System.Threading.Tasks;
 using rm.FeatureToggle;
-using rm.Random2;
 
 namespace rm.DelegatingHandlers;
 
@@ -14,15 +13,19 @@ public class ProcrastinatingWithProbabilityHandler : DelegatingHandler
 {
 	private readonly IProcrastinatingWithProbabilityHandlerSettings procrastinatingWithProbabilityHandlerSettings;
 
-	private readonly IProbability probability = new Probability(rng);
-	private static readonly Random rng = RandomFactory.GetThreadStaticRandom();
+	private readonly IProbability probability;
 
 	/// <inheritdoc cref="ProcrastinatingWithProbabilityHandler" />
 	public ProcrastinatingWithProbabilityHandler(
-		IProcrastinatingWithProbabilityHandlerSettings procrastinatingWithProbabilityHandlerSettings)
+		IProcrastinatingWithProbabilityHandlerSettings procrastinatingWithProbabilityHandlerSettings,
+		Random rng)
 	{
 		this.procrastinatingWithProbabilityHandlerSettings = procrastinatingWithProbabilityHandlerSettings
 			?? throw new ArgumentNullException(nameof(procrastinatingWithProbabilityHandlerSettings));
+		_ = rng
+			?? throw new ArgumentNullException(nameof(rng));
+
+		probability = new Probability(rng);
 	}
 
 	protected override async Task<HttpResponseMessage> SendAsync(

src/rm.DelegatingHandlers/ShortCircuitingResponseWithProbabilityHandler.cs

@@ -5,7 +5,6 @@
 using System.Threading;
 using System.Threading.Tasks;
 using rm.FeatureToggle;
-using rm.Random2;
 
 namespace rm.DelegatingHandlers;
 
@@ -16,15 +15,19 @@ public class ShortCircuitingResponseWithProbabilityHandler : DelegatingHandler
 {
 	private readonly IShortCircuitingResponseWithProbabilityHandlerSettings shortCircuitingResponseWithProbabilityHandlerSettings;
 
-	private readonly IProbability probability = new Probability(rng);
-	private static readonly Random rng = RandomFactory.GetThreadStaticRandom();
+	private readonly IProbability probability;
 
 	/// <inheritdoc cref="ShortCircuitingResponseWithProbabilityHandler" />
 	public ShortCircuitingResponseWithProbabilityHandler(
-		IShortCircuitingResponseWithProbabilityHandlerSettings shortCircuitingResponseWithProbabilityHandlerSettings)
+		IShortCircuitingResponseWithProbabilityHandlerSettings shortCircuitingResponseWithProbabilityHandlerSettings,
+		Random rng)
 	{
 		this.shortCircuitingResponseWithProbabilityHandlerSettings = shortCircuitingResponseWithProbabilityHandlerSettings
 			?? throw new ArgumentNullException(nameof(shortCircuitingResponseWithProbabilityHandlerSettings));
+		_ = rng
+			?? throw new ArgumentNullException(nameof(rng));
+
+		probability = new Probability(rng);
 	}
 
 	protected override Task<HttpResponseMessage> SendAsync(

src/rm.DelegatingHandlers/ThrowingWithProbabilityHandler.cs

@@ -3,7 +3,6 @@
 using System.Threading;
 using System.Threading.Tasks;
 using rm.FeatureToggle;
-using rm.Random2;
 
 namespace rm.DelegatingHandlers;
 
@@ -15,18 +14,22 @@ public class ThrowingWithProbabilityHandler : DelegatingHandler
 	private readonly double probabilityPercentage;
 	private readonly Exception exception;
 
-	private readonly IProbability probability = new Probability(rng);
-	private static readonly Random rng = RandomFactory.GetThreadStaticRandom();
+	private readonly IProbability probability;
 
 	/// <inheritdoc cref="ThrowingWithProbabilityHandler" />
 	public ThrowingWithProbabilityHandler(
 		double probabilityPercentage,
-		Exception exception)
+		Exception exception,
+		Random rng)
 	{
 		this.probabilityPercentage = probabilityPercentage;
 		// funny, no? perhaps, 20% funny? #aurora
 		this.exception = exception
 			?? throw new ArgumentNullException(nameof(exception));
+		_ = rng
+			?? throw new ArgumentNullException(nameof(rng));
+
+		probability = new Probability(rng);
 	}
 
 	protected override Task<HttpResponseMessage> SendAsync(

src/rm.DelegatingHandlers/rm.DelegatingHandlers.csproj

@@ -33,7 +33,6 @@
     <PackageReference Include="rm.Clock" Version="1.0.1" />
     <PackageReference Include="rm.Extensions" Version="2.8.2" />
     <PackageReference Include="rm.FeatureToggle" Version="1.1.2" />
-    <PackageReference Include="rm.Random2" Version="3.0.1" />
     <PackageReference Include="Serilog" Version="2.7.1" />
   </ItemGroup>
   <ItemGroup>

tests/rm.DelegatingHandlersTest/FaultWindowSignalingHandlerTests.cs

@@ -2,12 +2,15 @@
 using AutoFixture.AutoMoq;
 using NUnit.Framework;
 using rm.DelegatingHandlers;
+using rm.Random2;
 
 namespace rm.DelegatingHandlersTest;
 
 [TestFixture]
 public class FaultWindowSignalingHandlerTests
 {
+	private static readonly Random rng = RandomFactory.GetThreadStaticRandom();
+
 	[Test]
 	public async Task Signals_Fault()
 	{
@@ -20,7 +23,8 @@ public async Task Signals_Fault()
 				ProbabilityPercentage = 100d,
 				FaultDuration = TimeSpan.FromMilliseconds(10),
 				SignalProperty = triggerProperty,
-			});
+			},
+			rng);
 
 		using var invoker = HttpMessageInvokerFactory.Create(
 			fixture.Create<HttpMessageHandler>(), faultWindowSignalingHandler);
@@ -45,7 +49,8 @@ public async Task Does_Not_Signal_Fault()
 				ProbabilityPercentage = 0d,
 				FaultDuration = TimeSpan.FromMilliseconds(10),
 				SignalProperty = triggerProperty,
-			});
+			},
+			rng);
 
 		using var invoker = HttpMessageInvokerFactory.Create(
 			fixture.Create<HttpMessageHandler>(), faultWindowSignalingHandler);

tests/rm.DelegatingHandlersTest/FaultWindowSignalingOnConditionHandlerTests.cs

@@ -2,12 +2,15 @@
 using AutoFixture.AutoMoq;
 using NUnit.Framework;
 using rm.DelegatingHandlers;
+using rm.Random2;
 
 namespace rm.DelegatingHandlersTest;
 
 [TestFixture]
 public class FaultWindowSignalingOnConditionHandlerTests
 {
+	private static readonly Random rng = RandomFactory.GetThreadStaticRandom();
+
 	[Test]
 	public async Task Signals_Fault()
 	{
@@ -20,7 +23,8 @@ public async Task Signals_Fault()
 				ProbabilityPercentage = 100d,
 				FaultDuration = TimeSpan.FromMilliseconds(10),
 				SignalProperty = triggerProperty,
-			});
+			},
+			rng);
 
 		using var invoker = HttpMessageInvokerFactory.Create(
 			fixture.Create<HttpMessageHandler>(), faultWindowSignalingOnConditionHandler);
@@ -48,7 +52,8 @@ public async Task Does_Not_Signal_Fault_If_Condition_Not_True()
 				ProbabilityPercentage = 100d,
 				FaultDuration = TimeSpan.FromMilliseconds(10),
 				SignalProperty = triggerProperty,
-			});
+			},
+			rng);
 
 		using var invoker = HttpMessageInvokerFactory.Create(
 			fixture.Create<HttpMessageHandler>(), faultWindowSignalingOnConditionHandler);
@@ -73,7 +78,8 @@ public async Task Does_Not_Signal_Fault()
 				ProbabilityPercentage = 0d,
 				FaultDuration = TimeSpan.FromMilliseconds(10),
 				SignalProperty = triggerProperty,
-			});
+			},
+			rng);
 
 		using var invoker = HttpMessageInvokerFactory.Create(
 			fixture.Create<HttpMessageHandler>(), faultWindowSignalingOnConditionHandler);

tests/rm.DelegatingHandlersTest/ProcrastinatingWithProbabilityHandlerTests.cs

@@ -3,12 +3,15 @@
 using AutoFixture.AutoMoq;
 using NUnit.Framework;
 using rm.DelegatingHandlers;
+using rm.Random2;
 
 namespace rm.DelegatingHandlersTest;
 
 [TestFixture]
 public class ProcrastinatingWithProbabilityHandlerTests
 {
+	private static readonly Random rng = RandomFactory.GetThreadStaticRandom();
+
 	[Retry(5)]
 	[Test]
 	public async Task Procrastinates()
@@ -21,7 +24,8 @@ public async Task Procrastinates()
 			{
 				ProbabilityPercentage = 100d,
 				DelayInMilliseconds = delayInMilliseconds,
-			});
+			},
+			rng);
 
 		using var invoker = HttpMessageInvokerFactory.Create(
 			fixture.Create<HttpMessageHandler>(), procrastinatingWithProbabilityHandler);
@@ -46,7 +50,8 @@ public async Task Does_Not_Procrastinate()
 			{
 				ProbabilityPercentage = 0d,
 				DelayInMilliseconds = delayInMilliseconds,
-			});
+			},
+			rng);
 
 		using var invoker = HttpMessageInvokerFactory.Create(
 			fixture.Create<HttpMessageHandler>(), procrastinatingWithProbabilityHandler);

tests/rm.DelegatingHandlersTest/ScenarioTests.cs

@@ -4,12 +4,15 @@
 using NUnit.Framework;
 using rm.Clock;
 using rm.DelegatingHandlers;
+using rm.Random2;
 
 namespace rm.DelegatingHandlersTest;
 
 [TestFixture]
 public class ScenarioTests
 {
+	private static readonly Random rng = RandomFactory.GetThreadStaticRandom();
+
 	[Test]
 	public void Retry_To_Fix_Infrequent_TaskCanceledException_Using_HttpMessageInvoker()
 	{
@@ -168,7 +171,8 @@ public void Cause_Fault_Window()
 				ProbabilityPercentage = 100d,
 				FaultDuration = TimeSpan.FromMilliseconds(10),
 				SignalProperty = typeof(ThrowingOnConditionHandler).FullName
-			});
+			},
+			rng);
 
 		using var invoker = HttpMessageInvokerFactory.Create(
 			faultWindowSignalingHandler, throwingOnConditionHandler);
@@ -192,7 +196,8 @@ public void Cause_Fault_Window_On_Condition()
 				ProbabilityPercentage = 100d,
 				FaultDuration = TimeSpan.FromMilliseconds(10),
 				SignalProperty = typeof(ThrowingOnConditionHandler).FullName
-			});
+			},
+			rng);
 		var faultOnConditionHandler = new FaultOnConditionHandler();
 
 		using var invoker = HttpMessageInvokerFactory.Create(

tests/rm.DelegatingHandlersTest/ShortCircuitingResponseWithProbabilityHandlerTests.cs

@@ -3,12 +3,15 @@
 using AutoFixture.AutoMoq;
 using NUnit.Framework;
 using rm.DelegatingHandlers;
+using rm.Random2;
 
 namespace rm.DelegatingHandlersTest;
 
 [TestFixture]
 public class ShortCircuitingResponseWithProbabilityHandlerTests
 {
+	private static readonly Random rng = RandomFactory.GetThreadStaticRandom();
+
 	[Test]
 	public async Task ShortCircuits()
 	{
@@ -22,7 +25,8 @@ public async Task ShortCircuits()
 				ProbabilityPercentage = 100d,
 				StatusCode = statusCode,
 				Content = content,
-			});
+			},
+			rng);
 
 		using var invoker = HttpMessageInvokerFactory.Create(
 			shortCircuitingResponseWithProbabilityHandler);
@@ -48,7 +52,8 @@ public async Task Does_Not_ShortCircuit()
 				ProbabilityPercentage = 0d,
 				StatusCode = statusCode,
 				Content = content,
-			});
+			},
+			rng);
 
 		using var invoker = HttpMessageInvokerFactory.Create(
 			fixture.Create<HttpMessageHandler>(), shortCircuitingResponseWithProbabilityHandler);