public void CancelChangesShouldCancelStateUsingStateManager()
{
bool isInvoked = false;
var mock = new EntitySnapshotMock
{
Restore = o => isInvoked = true
};
StateManager.CreateSnapshot = o => mock;
var viewModel = GetViewModel <TestEditableViewModel>();
viewModel.InitializeEntity(new object(), true);
viewModel.CancelChanges();
isInvoked.ShouldBeTrue();
}
public void HasChangesShouldGetValueFromStateManagerSupportChangeDetection()
{
bool stateValue = false;
var entity = new object();
var mock = new EntitySnapshotMock
{
HasChanges = o => stateValue,
SupportChangeDetection = true
};
StateManager.CreateSnapshot = o => mock;
var viewModel = GetViewModel <TestEditableViewModel>();
viewModel.InitializeEntity(entity, false);
viewModel.HasChanges.ShouldBeFalse();
stateValue = true;
viewModel.HasChanges.ShouldBeTrue();
}
public void HasChangesShouldNotGetValueFromStateManagerNotSupportChangeDetection()
{
bool isInvoked = false;
var entity = new object();
var mock = new EntitySnapshotMock
{
HasChanges = o =>
{
isInvoked = true;
return(false);
},
SupportChangeDetection = false
};
StateManager.CreateSnapshot = o => mock;
var viewModel = GetViewModel <TestEditableViewModel>();
viewModel.InitializeEntity(entity, false);
viewModel.HasChanges.ShouldBeFalse();
isInvoked.ShouldBeFalse();
}
