change to new project structure

dopt.TOMTests/MSTestSettings.cs

@@ -0,0 +1 @@
+[assembly: Parallelize(Scope = ExecutionScope.ClassLevel)]

dopt.TOMTests/Test1.cs

@@ -0,0 +1,11 @@
+namespace dopt.TOMTests
+{
+    [TestClass]
+    public sealed class Test1
+    {
+        [TestMethod]
+        public void TestMethod1()
+        {
+        }
+    }
+}

dopt.TOMTests/dopt.TOMTests.csproj

@@ -0,0 +1,29 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net48</TargetFramework>
+    <LangVersion>latest</LangVersion>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <EnableMSTestRunner>true</EnableMSTestRunner>
+    <OutputType>Exe</OutputType>
+    <TestingPlatformDotnetTestSupport>true</TestingPlatformDotnetTestSupport>
+    <!--
+      Displays error on console in addition to the log file. Note that this feature comes with a performance impact.
+      For more information, visit https://learn.microsoft.com/dotnet/core/testing/unit-testing-platform-integration-dotnet-test#show-failure-per-test
+      -->
+    <TestingPlatformShowTestsFailure>true</TestingPlatformShowTestsFailure>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
+    <PackageReference Include="Microsoft.Testing.Extensions.CodeCoverage" Version="17.12.6" />
+    <PackageReference Include="Microsoft.Testing.Extensions.TrxReport" Version="1.4.3" />
+    <PackageReference Include="MSTest" Version="3.6.4" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Using Include="Microsoft.VisualStudio.TestTools.UnitTesting" />
+  </ItemGroup>
+
+</Project>