MSTest v1/v2 - v3 Migration Migrate a test project from MSTest v1 (assembly references) or MSTest v2 (NuGet 1.x-2.x) to MSTest v3. MSTest v3 is not binary compatible with v1/v2 -- libraries compiled against v1/v2 must be recompiled. When to Use - Project references (MSTest v1) - Project uses / NuGet 1.x or 2.x - Resolving build errors after updating MSTest packages from v1/v2 to v3 - Replacing with - Adopting MSTest.Sdk or in-assembly parallel execution When Not to Use - Project already on MSTest v3 with no migration-related build errors (fully migrated) - Upgrading v3 to v4 -- use - Migratin…