public void Open_WhenUserCancelsFirstDialog_Returns_Test()
{
var conductor = new ShellViewModelTestConductor();
conductor.DialogManager.SetupOpenFileToReturn(x => x.Title == "Open Genome A", null);
conductor.Shell.Open();
conductor.DialogManager.AssertOpenFileInvoked(x => x.Title == "Open Genome B", Times.Never());
}
public void Open_InvokesOpenFileForFirstDataset_Test()
{
var conductor = new ShellViewModelTestConductor();
conductor.Shell.Open();
conductor.DialogManager.AssertOpenFileInvoked(x =>
x.Title == "Open Genome A" &&
x.DefaultExt == ".txt" &&
x.Filter == "Text documents (.txt)|*.txt");
}
public void Open_WhenLoadingDatasetThrows_UpdatesNotBusy_Test()
{
var conductor = new ShellViewModelTestConductor();
conductor.DialogManager.SetupOpenFileToReturn(x => x.Title == "Open Genome A", "a.txt");
conductor.Loader.SetupLoadAsyncToThrow <FileNotFoundException>();
conductor.Shell.Open();
Assert.False(conductor.Shell.IsBusy);
}
public void Open_WhenUserCancelsSecondDialog_LoadsFirstDataset_Test()
{
var conductor = new ShellViewModelTestConductor();
conductor.DialogManager.SetupOpenFileToReturn(x => x.Title == "Open Genome A", "a.txt");
conductor.DialogManager.SetupOpenFileToReturn(x => x.Title == "Open Genome B", null);
conductor.Loader.SetupLoadAsyncToReturn(x => x == "a.txt", TestGenomeModel.Create());
conductor.Shell.Open();
conductor.Loader.AssertLoadAsyncInvoked(Times.Once());
conductor.Loader.AssertLoadAsyncInvoked(x => x == "a.txt", Times.Once());
}
public void Open_WhenUserCancelsSecondDialog_ActivatesComparison_Test()
{
var conductor = new ShellViewModelTestConductor();
conductor.DialogManager.SetupOpenFileToReturn(x => x.Title == "Open Genome A", "a.txt");
conductor.DialogManager.SetupOpenFileToReturn(x => x.Title == "Open Genome B", null);
conductor.Loader.SetupLoadAsyncToReturn(x => x == "a.txt", TestGenomeModel.Create());
conductor.Shell.Open();
var comparison = Assert.IsType <ComparisonViewModel>(conductor.Shell.ActiveItem);
Assert.True(comparison.Snp.All(x => x.GenotypeB == null));
}
public void Open_WhenUserSelectsFirstDataset_InvokesOpenFileForSecondDataset_Test()
{
var conductor = new ShellViewModelTestConductor();
conductor.DialogManager.SetupOpenFileToReturn(x => x.Title == "Open Genome A", "a.txt");
conductor.Loader.SetupLoadAsyncToReturn(x => x == "a.txt", TestGenomeModel.Create());
conductor.Loader.SetupLoadAsyncToReturn(x => x == "b.txt", TestGenomeModel.Create());
conductor.Shell.Open();
conductor.DialogManager.AssertOpenFileInvoked(x =>
x.Title == "Open Genome B" &&
x.DefaultExt == ".txt" &&
x.Filter == "Text documents (.txt)|*.txt");
}
public void Open_WhenUserSelectsBothDatasets_LoadsFirstAndSecondDatasets_Test()
{
var conductor = new ShellViewModelTestConductor();
conductor.DialogManager.SetupOpenFileToReturn(x => x.Title == "Open Genome A", "a.txt");
conductor.DialogManager.SetupOpenFileToReturn(x => x.Title == "Open Genome B", "b.txt");
conductor.Loader.SetupLoadAsyncToReturn(x => x == "a.txt", TestGenomeModel.Create());
conductor.Loader.SetupLoadAsyncToReturn(x => x == "b.txt", TestGenomeModel.Create());
conductor.Shell.Open();
conductor.Loader.AssertLoadAsyncInvoked(Times.Exactly(2));
conductor.Loader.AssertLoadAsyncInvoked(x => x == "a.txt", Times.Once());
conductor.Loader.AssertLoadAsyncInvoked(x => x == "b.txt", Times.Once());
}
public void Open_WhenLoadingDatasets_NotifiesOfPropertyChanged_Test()
{
var conductor = new ShellViewModelTestConductor();
conductor.DialogManager.SetupOpenFileToReturn(x => x.Title == "Open Genome A", "a.txt");
conductor.Loader.SetupLoadAsyncToReturn(x => x == "a.txt", TestGenomeModel.Create());
conductor.Shell.CreatePropertyChangedObserver()
.ExpectPropertyChanged(x => x.IsBusy)
.ExpectPropertyChanged(x => x.ActiveItem) // null.
.ExpectPropertyChanged(x => x.ActiveItem)
.ExpectPropertyChanged(x => x.IsBusy)
.Verify(x => x.Open());
Assert.False(conductor.Shell.IsBusy);
}
public void Ctor_CorrectlyInitializesMembers_Test()
{
var actual = new ShellViewModelTestConductor().Shell;
Assert.Equal("MG.GCompare", actual.DisplayName);
}