TracyP/WpfViewModelFirst
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The tests are pasing. The UI is working. The tests sometimes hang.

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Tracy Pearson
2022-08-30 13:24:29 -04:00
parent 38df3a3ff3
commit 379ec7881f
6 changed files with 31 additions and 18 deletions
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22
WpfViewModelFirst.Tests/MainWindowViewModelTests.cs
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@@ -9,9 +9,9 @@ namespace WpfViewModelFirst.Tests
[Fact]
public void Part1WillSetPart1ViewModelToCurrentViewModel()
{
Part1ViewModel part1ViewModel = new(() => { });
Part1ViewModel part1ViewModel = new(() => { return Task.CompletedTask; });
Mock<IViewModelFactory> mockViewModelFactory = new Mock<IViewModelFactory>();
mockViewModelFactory.Setup(vmf => vmf.GetPart1ViewModel(It.IsAny<Action>()))
mockViewModelFactory.Setup(vmf => vmf.GetPart1ViewModel(It.IsAny<Func<Task>>()))
.Returns(part1ViewModel);
MainWindowViewModel main = new(mockViewModelFactory.Object);
main.Part1(null);
@@ -22,19 +22,21 @@ namespace WpfViewModelFirst.Tests
{
TaskCompletionSource<bool> taskCompletionSource = new TaskCompletionSource<bool>();
Mock<IViewModelFactory> mockViewModelFactory = new Mock<IViewModelFactory>();
mockViewModelFactory.Setup(vmf => vmf.GetPart1ViewModel(It.IsAny<Action>()))
mockViewModelFactory.Setup(vmf => vmf.GetPart1ViewModel(It.IsAny<Func<Task>>()))
.Returns(() => new Part1ViewModel(() =>
{
//taskCompletionSource.SetResult(true);
return Task.CompletedTask;
}))
.Callback<Action>(c =>
.Callback<Func<Task>>(c =>
{
//taskCompletionSource.SetResult(true);
c.Invoke();
})
;
Task.Run(() =>
{
c.Invoke();
});
});
mockViewModelFactory.Setup(vmf => vmf.GetPart2ViewModel())
.Returns(() => new Part2ViewModel());
MainWindowViewModel main = new(mockViewModelFactory.Object);
@@ -42,6 +44,10 @@ namespace WpfViewModelFirst.Tests
main.Part1(null);
await taskCompletionSource.Task.WaitAsync(CancellationToken.None);
Assert.IsType<Part2ViewModel>(main.CurrentViewModel);
taskCompletionSource = new();
await taskCompletionSource.Task.WaitAsync(CancellationToken.None);
Assert.Single(main.Strings);
}
Func<Task> Part1Func()