public StoresFixture() { var serviceProvider = new ServiceCollection() .AddEntityFrameworkInMemoryDatabase() .BuildServiceProvider(); var builder = new DbContextOptionsBuilder <ScimDbContext>(); builder.UseInMemoryDatabase() .UseInternalServiceProvider(serviceProvider) .ConfigureWarnings(warnings => warnings.Ignore(InMemoryEventId.TransactionIgnoredWarning)); var ctx = new ScimDbContext(builder.Options); ctx.EnsureSeedData(); SchemaStore = new SchemaStore(ctx, new Transformers()); }