Moved new test classes

tests/Umbraco.Tests.Common/TestOptionsMonitor.cs

@@ -0,0 +1,16 @@
+using System;
+using Microsoft.Extensions.Options;
+
+namespace Umbraco.Cms.Tests.Common
+{
+    public class TestOptionsMonitor<T> : IOptionsMonitor<T> where T : class
+    {
+        public TestOptionsMonitor(T currentValue) => CurrentValue = currentValue;
+
+        public T Get(string name) => CurrentValue;
+
+        public IDisposable OnChange(Action<T, string> listener) => null;
+
+        public T CurrentValue { get; }
+    }
+}

tests/Umbraco.Tests.Common/TestOptionsSnapshot.cs

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+using Microsoft.Extensions.Options;
+
+namespace Umbraco.Cms.Tests.Common
+{
+    public class TestOptionsSnapshot<T> :  IOptionsSnapshot<T> where T : class
+    {
+        public TestOptionsSnapshot(T value) => Value = value;
+        public T Value { get; }
+        public T Get(string name) => Value;
+    }
+}