public void ProviderShouldTrackPropertyChanges()
{
IEntityStateManager manager = GetStateManager();
var stateModel = GetModel();
var snapshot = manager.CreateSnapshot(stateModel);
snapshot.HasChanges(stateModel, ToolkitExtensions.GetMemberName <EntityStateModel>(() => model => model.Guid)).ShouldBeFalse();
snapshot.HasChanges(stateModel, ToolkitExtensions.GetMemberName <EntityStateModel>(() => model => model.String)).ShouldBeFalse();
snapshot.HasChanges(stateModel, ToolkitExtensions.GetMemberName <EntityStateModel>(() => model => model.Int)).ShouldBeFalse();
stateModel.Int = int.MaxValue;
stateModel.String = null;
stateModel.Guid = Guid.Empty;
snapshot.HasChanges(stateModel, ToolkitExtensions.GetMemberName <EntityStateModel>(() => model => model.Guid)).ShouldBeTrue();
snapshot.HasChanges(stateModel, ToolkitExtensions.GetMemberName <EntityStateModel>(() => model => model.String)).ShouldBeTrue();
snapshot.HasChanges(stateModel, ToolkitExtensions.GetMemberName <EntityStateModel>(() => model => model.Int)).ShouldBeTrue();
stateModel.Int = IntValue;
stateModel.String = StringValue;
stateModel.Guid = GuidValue;
snapshot.HasChanges(stateModel, ToolkitExtensions.GetMemberName <EntityStateModel>(() => model => model.Guid)).ShouldBeFalse();
snapshot.HasChanges(stateModel, ToolkitExtensions.GetMemberName <EntityStateModel>(() => model => model.String)).ShouldBeFalse();
snapshot.HasChanges(stateModel, ToolkitExtensions.GetMemberName <EntityStateModel>(() => model => model.Int)).ShouldBeFalse();
}
public void ProviderShouldSaveAndApplyState()
{
IEntityStateManager manager = GetStateManager();
var stateModel = GetModel();
manager.CreateSnapshot(stateModel);
stateModel.Int = int.MaxValue;
stateModel.String = null;
stateModel.Guid = Guid.Empty;
stateModel.Guid.ShouldEqual(Guid.Empty);
stateModel.String.ShouldBeNull();
stateModel.Int.ShouldEqual(int.MaxValue);
}
public void ProviderShouldTrackObjectChanges()
{
IEntityStateManager manager = GetStateManager();
var stateModel = GetModel();
var snapshot = manager.CreateSnapshot(stateModel);
snapshot.HasChanges(stateModel).ShouldBeFalse();
stateModel.Int = int.MaxValue;
snapshot.HasChanges(stateModel).ShouldBeTrue();
stateModel.Int = IntValue;
snapshot.HasChanges(stateModel).ShouldBeFalse();
stateModel.String = null;
snapshot.HasChanges(stateModel).ShouldBeTrue();
stateModel.String = StringValue;
snapshot.HasChanges(stateModel).ShouldBeFalse();
stateModel.Guid = Guid.Empty;
snapshot.HasChanges(stateModel).ShouldBeTrue();
stateModel.Guid = GuidValue;
snapshot.HasChanges(stateModel).ShouldBeFalse();
}