Updated to .NET 7.0 and added Jenkinsfile.

GameServiceWarden.Tests/GameServiceWarden.Core.Tests/Collection/FakeDisposable.cs

@@ -0,0 +1,36 @@
+using System;
+
+namespace GameServiceWarden.Core.Tests.Collection
+{
+    public class FakeDisposable : IDisposable
+    {
+        private string value;
+        private bool disposedValue;
+
+        public FakeDisposable(string value)
+        {
+            this.value = value;
+        }
+        
+        public bool IsDisposed() {
+            return disposedValue;
+        }
+
+        protected virtual void Dispose(bool disposing)
+        {
+            if (!disposedValue)
+            {
+                if (disposing)
+                {
+                }
+                disposedValue = true;
+            }
+        }
+
+        public void Dispose()
+        {
+            Dispose(disposing: true);
+            GC.SuppressFinalize(this);
+        }
+    }
+}