private void CreateShouldThrowArgumentNullExceptionForPartStorage(
     IScopedBuildApplier <IEntityBuilder, IEntity> applier,
     IEntityBuilder builder
     )
 {
     Assert.Throws <ArgumentNullException>(() =>
     {
         var _ = new AsyncBuildingEnvironment <IEntityBuilder, IEntity>(null, builder, applier);
     });
 }
 private void CreateShouldThrowArgumentNullExceptionForEntityBuilder(
     IScopedBuildApplier <IEntityBuilder, IEntity> applier,
     IStorage <(Type, Action <IAsyncBuildStep <IEntityBuilder, IEntity> >)> storage