Replace LocalAppContextSwitchesTests

Author: edwardneal

src/Microsoft.Data.SqlClient/tests/FunctionalTests/LocalAppContextSwitchesTests.cs

@@ -0,0 +1,34 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using Xunit;
+
+namespace Microsoft.Data.SqlClient.UnitTests
+{
+    /// <summary>
+    /// Provides unit tests for verifying the default values of all SqlClient-specific AppContext switches.
+    /// </summary>
+    public class LocalAppContextSwitchesTest
+    {
+        /// <summary>
+        /// Tests the default values of every AppContext switch used by SqlClient.
+        /// </summary>
+        [Fact]
+        public void TestDefaultAppContextSwitchValues()
+        {
+            Assert.False(LocalAppContextSwitches.LegacyRowVersionNullBehavior);
+            Assert.False(LocalAppContextSwitches.SuppressInsecureTlsWarning);
+            Assert.False(LocalAppContextSwitches.MakeReadAsyncBlocking);
+            Assert.True(LocalAppContextSwitches.UseMinimumLoginTimeout);
+            Assert.True(LocalAppContextSwitches.LegacyVarTimeZeroScaleBehaviour);
+            Assert.False(LocalAppContextSwitches.UseCompatibilityProcessSni);
+            Assert.False(LocalAppContextSwitches.UseCompatibilityAsyncBehaviour);
+            Assert.False(LocalAppContextSwitches.UseConnectionPoolV2);
+            #if NETFRAMEWORK
+            Assert.False(LocalAppContextSwitches.DisableTnirByDefault);
+            #endif
+        }
+    }
+}