public void Batch_command_throws_on_commands_with_circular_dependencies()
{
var model = CreateCyclicFKModel();
var configuration = CreateContextServices(model);
var stateManager = configuration.GetRequiredService <IStateManager>();
var fakeEntry = stateManager.GetOrCreateEntry(new FakeEntity {
Id = 42, RelatedId = 1
});
fakeEntry.SetEntityState(EntityState.Added);
var relatedFakeEntry = stateManager.GetOrCreateEntry(new RelatedFakeEntity {
Id = 1, RelatedId = 42
});
relatedFakeEntry.SetEntityState(EntityState.Added);
Assert.Equal(
CoreStrings.CircularDependency(
string.Join(", ",
model.GetEntityType(typeof(RelatedFakeEntity)).GetForeignKeys().First(),
model.GetEntityType(typeof(FakeEntity)).GetForeignKeys().First())),
Assert.Throws <InvalidOperationException>(
() => { var commandBatches = CreateCommandBatchPreparer().BatchCommands(new[] { fakeEntry, relatedFakeEntry }, new DbContextOptions <DbContext>()).ToArray(); }).Message);
}