public async void RefreshShouldRefreshChildViewModels()
{
var main = new MainViewModel();
var newsMock = new Mock<NewsViewModel>();
var issuesMock = new Mock<UserIssuesViewModel>();
var notificationsMock = new Mock<NotificationsViewModel>();
var reposMock = new Mock<UserRepositoriesViewModel>();
newsMock.Setup(m => m.Refresh()).Returns(Task.Run(() => { }));
issuesMock.Setup(m => m.Refresh()).Returns(Task.Run(() => { }));
notificationsMock.Setup(m => m.Refresh()).Returns(Task.Run(() => { }));
reposMock.Setup(m => m.Refresh()).Returns(Task.Run(() => { }));
main.NewsViewModel = newsMock.Object;
main.IssuesViewModel = issuesMock.Object;
main.NotificationsViewModel = notificationsMock.Object;
main.ReposViewModel = reposMock.Object;
await main.Refresh();
newsMock.Verify(m => m.Refresh(), Times.Once());
issuesMock.Verify(m => m.Refresh(), Times.Once());
notificationsMock.Verify(m => m.Refresh(), Times.Once());
reposMock.Verify(m => m.Refresh(), Times.Once());
}
public async void NavigationCommandsShouldCallNavigationService()
{
var vm = new MainViewModel();
await vm.GoToSearch.Execute();
MockNavigationService.Verify(ns => ns.Navigate(typeof(SearchPage), null), Times.Once());
await vm.GoToUserDetails.Execute();
MockNavigationService.Verify(ns => ns.Navigate(typeof(UserDetailsPage), null), Times.Once());
await vm.Logout.Execute();
MockNavigationService.Verify(ns => ns.Navigate(typeof(LoginPage), null), Times.Once());
}
public async void ShouldGetCurrentUserOnLoad()
{
var vm = new MainViewModel();
// once in main vm, once in notifications vm
GitHubClientMock.Verify(m => m.User.Current(), Times.Exactly(2));
}