public static async void TestAsyncUsingClass()
{
await using (AsyncDisposableClass test = new AsyncDisposableClass())
{
Use(test);
}
}
public async Task AsyncDisposableTest()
{
var asyncDisposable = new AsyncDisposableClass();
Assert.False(asyncDisposable.IsDisposed);
var task = Disposable.Async(asyncDisposable);
Assert.False(asyncDisposable.IsDisposed);
await task.ConfigureAwait(false);
Assert.True(asyncDisposable.IsDisposed);
}
public async Task UsingThrows()
{
AsyncDisposableClass asyncDisposable = null;
var i = 0;
await Assert.ThrowsAsync <InvalidProgramException>(() => Using.Async(new AsyncDisposableClass(), async adc =>
{
Assert.False(adc.IsDisposed);
asyncDisposable = adc;
await Task.Delay(20);
i++;
throw new InvalidProgramException();
}));
Assert.NotNull(asyncDisposable);
Assert.True(asyncDisposable.IsDisposed);
Assert.Equal(1, i);
}
