public void ShouldLocateViewModelWithDefaultSettings()
{
ResetViewModelLocationProvider();
Mock view = new Mock();
Assert.IsNull(view.DataContext);
ViewModelLocationProvider.AutoWireViewModelChanged(view);
Assert.IsNotNull(view.DataContext);
Assert.IsInstanceOfType(view.DataContext, typeof(MockViewModel));
}
public void ShouldUseCustomDefaultViewTypeToViewModelTypeResolverWhenSet()
{
ResetViewModelLocationProvider();
Mock view = new Mock();
Assert.IsNull(view.DataContext);
ViewModelLocationProvider.SetDefaultViewTypeToViewModelTypeResolver(viewType => typeof(ViewModelLocationProviderFixture));
ViewModelLocationProvider.AutoWireViewModelChanged(view);
Assert.IsNotNull(view.DataContext);
Assert.IsInstanceOfType(view.DataContext, typeof(ViewModelLocationProviderFixture));
}
public void ShouldUseCustomFactoryWhenSet()
{
ResetViewModelLocationProvider();
Mock view = new Mock();
Assert.IsNull(view.DataContext);
string viewModel = "Test String";
ViewModelLocationProvider.Register(view.GetType().ToString(), () => viewModel);
ViewModelLocationProvider.AutoWireViewModelChanged(view);
Assert.IsNotNull(view.DataContext);
Assert.ReferenceEquals(view.DataContext, viewModel);
}
public void ShouldUseCustomDefaultViewModelFactoryWhenSet()
{
ResetViewModelLocationProvider();
Mock view = new Mock();
Assert.IsNull(view.DataContext);
object mockObject = new object();
ViewModelLocationProvider.SetDefaultViewModelFactory(viewType => mockObject);
ViewModelLocationProvider.AutoWireViewModelChanged(view);
Assert.IsNotNull(view.DataContext);
Assert.ReferenceEquals(view.DataContext, mockObject);
}
