namespace Microsoft.EntityFrameworkCore
{
    public abstract class GraphUpdatesTestBase<TFixture> : IClassFixture<TFixture>
        where TFixture, new(), GraphUpdatesFixtureBase
    {
        protected class CompositeKeyWith<T> : NotifyingEntity
            where T, new()
        {
            public T PrimaryGroup { get; set; }
        }
    }
}