public async Task WhenFilterTooBroad_ThenStatusTextIndicatedTruncation()
{
var resourceManagerMock = CreateResourceManagerAdapterMock();
var viewModel = new ProjectPickerViewModel(resourceManagerMock.Object);
await viewModel.FilterAsync(null);
Assert.IsTrue(viewModel.IsStatusTextVisible);
StringAssert.Contains("Over 3", viewModel.StatusText);
}
public async Task WhenFilterSpecificEnough_ThenStatusTextIndicatsNumberOfResults()
{
var resourceManagerMock = CreateResourceManagerAdapterMock();
var viewModel = new ProjectPickerViewModel(resourceManagerMock.Object);
await viewModel.FilterAsync("project-1");
Assert.IsTrue(viewModel.IsStatusTextVisible);
StringAssert.Contains("1 project", viewModel.StatusText);
}
public async Task WhenFilterSetToNull_ThenListIsPopulatedWithAllProjects()
{
var resourceManagerMock = CreateResourceManagerAdapterMock();
var viewModel = new ProjectPickerViewModel(resourceManagerMock.Object);
CollectionAssert.IsEmpty(viewModel.FilteredProjects);
await viewModel.FilterAsync(null);
CollectionAssert.IsNotEmpty(viewModel.FilteredProjects);
Assert.AreEqual(3, viewModel.FilteredProjects.Count);
}
public async Task WhenFilteringFails_ThenLoadingErrorContainsException()
{
var resourceManagerMock = CreateResourceManagerAdapterMock();
var viewModel = new ProjectPickerViewModel(resourceManagerMock.Object);
viewModel.SelectedProject = ProjectOne;
Assert.IsTrue(viewModel.IsProjectSelected);
Assert.IsNotNull(viewModel.SelectedProject);
await viewModel.FilterAsync("fail");
Assert.IsFalse(viewModel.IsLoading);
Assert.IsNotNull(viewModel.LoadingError);
Assert.AreEqual("mock", viewModel.LoadingError.Message);
}
public async Task WhenFilterUpdated_ThenSelectionIsCleared()
{
var resourceManagerMock = CreateResourceManagerAdapterMock();
var viewModel = new ProjectPickerViewModel(resourceManagerMock.Object);
await viewModel.FilterAsync(null);
viewModel.SelectedProject = ProjectOne;
Assert.IsTrue(viewModel.IsProjectSelected);
Assert.IsNotNull(viewModel.SelectedProject);
await viewModel.FilterAsync("project-1");
Assert.IsFalse(viewModel.IsProjectSelected);
Assert.IsNull(viewModel.SelectedProject);
}
