Fixes on review

Author: ig-sinicyn

Gofer.NET.Tests/GivenARedisTaskQueue.cs

@@ -51,8 +51,8 @@ public async Task ItCapturesArgumentsPassedToEnqueuedDelegate()
                 TC(() => ExceptionFunc(new Exception(), semaphoreFile), new Exception().ToString()),
                 TC(() => ExceptionFunc(new CustomException(), semaphoreFile), new CustomException().ToString()),
 
-                // Cancelation Argument
-                TC(() => CancellationFunc(default, semaphoreFile), new CancellationToken().ToString()),
+                // Cancellation Argument
+                TC(() => CancellationFunc(new CancellationToken(), semaphoreFile), new CancellationToken().ToString()),
 
                 // Integer Arguments
                 TC(() => IntFunc(int.MaxValue, semaphoreFile), int.MaxValue.ToString()),

Gofer.NET.Tests/GivenATaskInfo.cs

@@ -90,7 +90,7 @@ private void TestMethod2()
             Console.WriteLine(nameof(TestMethod2));
         }
 
-        private Task<string> TestMethod3(CancellationToken cancellation = default)
+        private Task<string> TestMethod3(CancellationToken cancellation)
         {
             Console.WriteLine(nameof(TestMethod3));
             return Task.FromResult(nameof(TestMethod3));

Gofer.NET.Tests/TestQueueTestFixture.cs

@@ -72,7 +72,7 @@ public static void WriteSemaphore(string semaphoreFile)
             WriteSemaphoreValue(semaphoreFile, SemaphoreText);
         }
 
-        public static async Task WaitForCancellationAndWriteSemaphore(string semaphoreFile, CancellationToken token = default)
+        public static async Task WaitForCancellationAndWriteSemaphore(string semaphoreFile, CancellationToken token)
         {
             try
             {

Gofer.NET.Utils/ActionExtensionMethods.cs

@@ -2,7 +2,6 @@
 using System.Linq;
 using System.Linq.Expressions;
 using System.Reflection;
-using System.Threading;
 
 namespace Gofer.NET.Utils
 {
@@ -20,7 +19,7 @@ public static TaskInfo ToTaskInfo(this Expression<Action> expression)
                 .Select(a =>
                 {
                     var value = ((ConstantExpression)a).Value;
-                    return value is CancellationToken ? null : value;
+                    return value;
                 })
                 .ToArray();
 
@@ -41,7 +40,7 @@ public static TaskInfo ToTaskInfo<T>(this Expression<Func<T>> expression)
                 .Select(a =>
                 {
                     var value = ((ConstantExpression)a).Value;
-                    return value is CancellationToken ? null : value;
+                    return value;
                 })
                 .ToArray();