public void VmShouldSaveAndRestoreStateHasChangesFalse()
{
var productModels = new List <ProductModel>
{
new ProductModel {
Id = Guid.NewGuid(), Name = "Test"
},
new ProductModel {
Id = Guid.NewGuid(), Name = "Test"
},
};
InitializeProductRepository(productModels);
var viewModel = GetViewModel <ProductWorkspaceViewModel>();
Assert.IsTrue(viewModel.GridViewModel.OriginalItemsSource.SequenceEqual(productModels));
Assert.IsFalse(viewModel.HasChanges);
RepositoryMock.Verify(repository => repository.GetProductsAsync(It.IsAny <CancellationToken>()), Times.Once);
var state = new DataContext();
viewModel.SaveState(state);
state = UpdateState(state);
RepositoryMock.ResetCalls();
viewModel = GetViewModel <ProductWorkspaceViewModel>();
viewModel.LoadState(state);
Assert.IsFalse(viewModel.HasChanges);
RepositoryMock.Verify(repository => repository.GetProductsAsync(It.IsAny <CancellationToken>()), Times.Once);
Assert.IsTrue(viewModel.GridViewModel.OriginalItemsSource.SequenceEqual(productModels));
}
public void VmShouldSaveAndRestoreStateHasChangesFalse()
{
var models = new List <OrderModel> {
new OrderModel()
};
InitializeRepository(models);
var viewModel = GetViewModel <OrderWorkspaceViewModel>();
Assert.IsTrue(viewModel.GridViewModel.OriginalItemsSource.SequenceEqual(models));
Assert.IsFalse(viewModel.HasChanges);
RepositoryMock.Verify(repository => repository.GetOrdersAsync(It.IsAny <CancellationToken>()), Times.Once);
var state = new DataContext();
viewModel.SaveState(state);
state = UpdateState(state);
RepositoryMock.ResetCalls();
viewModel = GetViewModel <OrderWorkspaceViewModel>();
viewModel.LoadState(state);
Assert.IsFalse(viewModel.HasChanges);
RepositoryMock.Verify(repository => repository.GetOrdersAsync(It.IsAny <CancellationToken>()), Times.Once);
Assert.IsTrue(viewModel.GridViewModel.OriginalItemsSource.SequenceEqual(models));
}
public void VmShouldSaveAndRestoreStateHasChangesTrue()
{
var models = new List <OrderModel> {
new OrderModel()
};
InitializeRepository(models);
var viewModel = GetViewModel <OrderWorkspaceViewModel>();
Assert.IsTrue(viewModel.GridViewModel.OriginalItemsSource.SequenceEqual(models));
RepositoryMock.Verify(repository => repository.GetOrdersAsync(It.IsAny <CancellationToken>()), Times.Once);
RepositoryMock
.Setup(repository => repository.GetProductsByOrderAsync(models[0].Id, It.IsAny <CancellationToken>()))
.Returns(Task.FromResult <IList <OrderProductModel> >(Empty.Array <OrderProductModel>()));
MessagePresenterMock
.Setup(
box =>
box.ShowAsync(It.IsAny <string>(), It.IsAny <string>(), MessageButton.YesNo, MessageImage.Question,
It.IsAny <MessageResult>(), It.IsAny <IDataContext>()))
.Returns(Task.FromResult(MessageResult.Yes));
viewModel.GridViewModel.SelectedItem = models[0];
viewModel.RemoveOrderCommand.Execute(null);
Assert.IsTrue(viewModel.HasChanges);
Assert.AreEqual(viewModel.GridViewModel.OriginalItemsSource.Count, 0);
var state = new DataContext();
viewModel.SaveState(state);
state = UpdateState(state);
RepositoryMock.ResetCalls();
viewModel = GetViewModel <OrderWorkspaceViewModel>();
viewModel.LoadState(state);
Assert.IsTrue(viewModel.HasChanges);
RepositoryMock.Verify(repository => repository.GetOrdersAsync(It.IsAny <CancellationToken>()), Times.Once);
Assert.AreEqual(viewModel.GridViewModel.OriginalItemsSource.Count, 0);
}