Priority Queue in C#: port to .NET 10 and add Remove, DequeueEnqueue and Capacity examples

collections-csharp/PriorityQueueInCSharp/PriorityQueueInCSharp/HospitalQueueComparer.cs

@@ -1,23 +1,20 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+namespace PriorityQueueInCSharp;
 
-namespace PriorityQueueInCSharp
+public class HospitalQueueComparer : IComparer<Patient>
 {
-    public class HospitalQueueComparer : IComparer<Patient>
+    public int Compare(Patient? x, Patient? y)
     {
-        public int Compare(Patient x, Patient y)
-        {
-            Console.WriteLine($"Comparing {x.Name} and {y.Name}\n\r"); 
+        ArgumentNullException.ThrowIfNull(x);
+        ArgumentNullException.ThrowIfNull(y);
 
-            if (x.Age == y.Age)
-                return 0;
-            else if(x.Age > y.Age)
-                return -1;
-            else
-                return 1;  
-        }
+        Console.WriteLine($"Comparing {x.Name} and {y.Name}");
+        Console.WriteLine();
+
+        if (x.Age == y.Age)
+            return 0;
+        else if (x.Age > y.Age)
+            return -1;
+        else
+            return 1;
     }
 }

collections-csharp/PriorityQueueInCSharp/PriorityQueueInCSharp/Patient.cs

@@ -1,19 +1,13 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+namespace PriorityQueueInCSharp;
 
-namespace PriorityQueueInCSharp
+public class Patient
 {
-    public class Patient
+    public string Name { get; set; } = string.Empty;
+    public int Age { get; set; }
+
+    public Patient(string name, int age)
     {
-        public string Name { get; set; } = string.Empty;
-        public int Age { get; set; }
-        public Patient(string name, int age)
-        {
-            Name = name;
-            Age = age;
-        }
+        Name = name;
+        Age = age;
     }
 }

collections-csharp/PriorityQueueInCSharp/PriorityQueueInCSharp/PriorityQueueInCSharp.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>

collections-csharp/PriorityQueueInCSharp/PriorityQueueInCSharp/Program.cs

@@ -1,14 +1,18 @@
-using PriorityQueueInCSharp;
+using PriorityQueueInCSharp;
+
+ExploreEqualPriorities();
+ExploreSortingMechanism();
 
 static void ExploreEqualPriorities()
 {
-    var hospitalQueue = new PriorityQueue<Patient, int>(5); 
-    hospitalQueue.Enqueue(new("Sarah", 23), 1); 
-    hospitalQueue.Enqueue(new("Joe", 50), 1); 
-    hospitalQueue.Enqueue(new("Elizabeth", 60), 1); 
-    hospitalQueue.Enqueue(new("Natalie", 16), 1); 
-    hospitalQueue.Enqueue(new("Angie", 25), 1); 
-    while (hospitalQueue.Count > 0) 
+    var hospitalQueue = new PriorityQueue<Patient, int>(5);
+    hospitalQueue.Enqueue(new("Sarah", 23), 1);
+    hospitalQueue.Enqueue(new("Joe", 50), 1);
+    hospitalQueue.Enqueue(new("Elizabeth", 60), 1);
+    hospitalQueue.Enqueue(new("Natalie", 16), 1);
+    hospitalQueue.Enqueue(new("Angie", 25), 1);
+
+    while (hospitalQueue.Count > 0)
         Console.WriteLine(hospitalQueue.Dequeue().Name);
 }
 
@@ -23,7 +27,8 @@ static void ExploreSortingMechanism()
         new("Angie", 25),
     };
     var hospitalQueue = new PriorityQueue<Patient, Patient>(new HospitalQueueComparer());
-    patients.ForEach(p => {
+    patients.ForEach(p =>
+    {
         Console.WriteLine($"Enqueueing {p.Name}");
         hospitalQueue.Enqueue(p, p);
     });
@@ -32,4 +37,4 @@ static void ExploreSortingMechanism()
 
     while (hospitalQueue.Count > 0)
         Console.WriteLine($"Dequeuing {hospitalQueue.Dequeue().Name}");
-}
+}

collections-csharp/PriorityQueueInCSharp/PriorityQueueInCSharp/SynchronizedHospitalQueue.cs

@@ -0,0 +1,23 @@
+namespace PriorityQueueInCSharp;
+
+public class SynchronizedHospitalQueue
+{
+    private readonly PriorityQueue<Patient, int> _queue = new();
+    private readonly Lock _lock = new();
+
+    public void Enqueue(Patient patient, int priority)
+    {
+        lock (_lock)
+        {
+            _queue.Enqueue(patient, priority);
+        }
+    }
+
+    public bool TryDequeue(out Patient? patient)
+    {
+        lock (_lock)
+        {
+            return _queue.TryDequeue(out patient, out _);
+        }
+    }
+}

collections-csharp/PriorityQueueInCSharp/PriorityQueueInCSharpTests/PriorityQueueInCSharpTests.csproj

@@ -1,17 +1,22 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
 
     <IsPackable>false</IsPackable>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.11.0" />
-    <PackageReference Include="MSTest.TestAdapter" Version="2.2.7" />
-    <PackageReference Include="MSTest.TestFramework" Version="2.2.7" />
-    <PackageReference Include="coverlet.collector" Version="3.1.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.11.0" />
+    <PackageReference Include="MSTest.TestAdapter" Version="4.5.1" />
+    <PackageReference Include="MSTest.TestFramework" Version="4.5.1" />
+    <PackageReference Include="coverlet.collector" Version="10.1.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Using Include="Microsoft.VisualStudio.TestTools.UnitTesting" />
   </ItemGroup>
 
   <ItemGroup>