public void PickRandom_Changes_SearchText()
{
using (var setup = new MockSetup())
{
setup.Initialize();
var viewModel = new HomeViewModel();
Assert.IsNotNull(viewModel.SearchText);
var calledProperties = new List<string>();
viewModel.PropertyChanged += (sender, args) => calledProperties.Add(args.PropertyName);
Assert.AreEqual(0, calledProperties.Count);
var existingSearchText = viewModel.SearchText;
viewModel.PickRandomCommand.Execute();
Assert.AreEqual(1, calledProperties.Count);
Assert.AreEqual("SearchText", calledProperties[0]);
Assert.AreNotEqual(existingSearchText, viewModel.SearchText);
existingSearchText = viewModel.SearchText;
viewModel.PickRandomCommand.Execute();
Assert.AreEqual(2, calledProperties.Count);
Assert.AreEqual("SearchText", calledProperties[0]);
Assert.AreEqual("SearchText", calledProperties[1]);
Assert.AreNotEqual(existingSearchText, viewModel.SearchText);
}
}
public void RandomChangesTheSearchTerm()
{
var viewModel = new HomeViewModel();
var searchTerm = "Test Search Term";
viewModel.SearchText = searchTerm;
viewModel.PickRandomCommand.Execute(null);
Assert.AreNotEqual(searchTerm, viewModel.SearchText);
}
public void GoCausesNoNavigationForEmptySearch()
{
var mockNavigation = CreateMockNavigation();
var viewModel = new HomeViewModel();
var searchTerm = "";
viewModel.SearchText = searchTerm;
viewModel.SearchCommand.Execute(null);
Assert.AreEqual(0, mockNavigation.NavigateRequests.Count);
}
public void GoCausesNoNavigationForBannedWord()
{
ClearAll();
var mockNavigation = CreateMockNavigation();
var viewModel = new HomeViewModel();
var searchTerm = "javascript";
viewModel.SearchText = searchTerm;
viewModel.SearchCommand();
Assert.AreEqual(0, mockNavigation.NavigateRequests.Count);
}
public void GoCausesNavigationForNonEmptySearch()
{
ClearAll();
var mockNavigation = CreateMockNavigation();
var viewModel = new HomeViewModel();
var searchTerm = "Test Search Term";
viewModel.SearchText = searchTerm;
viewModel.SearchCommand();
Assert.AreEqual(1, mockNavigation.NavigateRequests.Count);
}
public void User_Can_Change_SearchText()
{
using (var setup = new MockSetup())
{
setup.Initialize();
var viewModel = new HomeViewModel();
Assert.IsNotNull(viewModel.SearchText);
viewModel.SearchText = "MyTestString";
Assert.AreEqual("MyTestString", viewModel.SearchText);
}
}
public void GoCausesNavigationForNonEmptySearch()
{
ClearAll();
Ioc.RegisterSingleton<IMvxStringToTypeParser>(new MvxStringToTypeParser());
var mockNavigation = CreateMockNavigation();
var viewModel = new HomeViewModel();
var searchTerm = "Test Search Term";
viewModel.SearchText = searchTerm;
viewModel.SearchCommand();
Assert.AreEqual(1, mockNavigation.NavigateRequests.Count);
}
public void GoCausesNavigationForNonEmptySearch()
{
var mockNavigation = new MockMvxViewDispatcher();
var mockNavigationProvider = new MockMvxViewDispatcherProvider();
mockNavigationProvider.Dispatcher = mockNavigation;
Ioc.RegisterServiceInstance<IMvxViewDispatcherProvider>(mockNavigationProvider);
var viewModel = new HomeViewModel();
var searchTerm = "Test Search Term";
viewModel.SearchText = searchTerm;
viewModel.SearchCommand.Execute(null);
Assert.AreEqual(1, mockNavigation.NavigateRequests.Count);
}
public void SearchCommand_Calls_RequestNavigate()
{
using (var setup = new MockSetup())
{
setup.Initialize();
var requests = new List<MvxShowViewModelRequest>();
setup.Dispatcher
.Setup(x => x.RequestNavigate(It.IsAny<MvxShowViewModelRequest>()))
.Callback<MvxShowViewModelRequest>((request) => requests.Add(request));
var viewModel = new HomeViewModel();
viewModel.SearchText = "MyTestValue";
viewModel.SearchCommand.Execute();
setup.Dispatcher
.Verify(x => x.RequestNavigate(It.IsAny<MvxShowViewModelRequest>()), Times.Once());
Assert.AreEqual(1, requests.Count);
Assert.AreEqual(typeof(TwitterViewModel), requests[0].ViewModelType);
Assert.AreEqual(false, requests[0].ClearTop);
Assert.AreEqual(MvxRequestedBy.UserAction, requests[0].RequestedBy);
Assert.AreEqual(1, requests[0].ParameterValues.Count);
Assert.AreEqual("MyTestValue", requests[0].ParameterValues["searchTerm"]);
}
}
