public async Task Test_ResumeAsync_Resumes_Stored_ViewModel_State()
{
Resolver.Register(() => new TestReActivatableViewModel(), typeof(TestReActivatableViewModel));
Navigator = new Navigator();
Router = new Router(Navigator);
var routerParams = new RouterBuilder()
.When <TestReActivatableViewModel>(r => r.Navigate())
.Build();
var viewModelState = new TestState();
var savedState = new RouterState()
{
Actions = new[]
{
new Router.StoredRouterAction()
{
Action = RouterActions.ShowViewModel(typeof(TestReActivatableViewModel), new TestParams()),
ViewModelState = viewModelState
},
}
};
await Router.InitAsync(routerParams);
await Router.ResumeAsync(savedState);
Assert.Collection(Navigator.TransitionStack,
t =>
{
t.ViewModel.Should().BeAssignableTo <TestReActivatableViewModel>();
t.ViewModel.As <TestReActivatableViewModel>().State.Should().Be(viewModelState);
});
}
public async Task Test_ShowAsync_Throws_If_Router_Is_Not_Initialized()
{
await Assert.ThrowsAsync <InvalidOperationException>(async() =>
{
await Router.DispatchAsync(RouterActions.ShowViewModel(typeof(TestViewModel), new TestParams()));
});
}