public void TaskExtensions_TaskOfTEnsureCompleted_NotCompletedInSyncContext()
{
using SingleThreadedSynchronizationContext syncContext = new SingleThreadedSynchronizationContext();
var tcs = new TaskCompletionSource <int>();
syncContext.Post(t => { Assert.Catch <InvalidOperationException>(() => tcs.Task.EnsureCompleted()); }, null);
}
public void TestPost()
{
var postComplete = false;
var sync = new SingleThreadedSynchronizationContext();
var latch = new ManualResetEvent(false);
sync.Post(state =>
{
postComplete = true;
latch.Set();
}, null);
Assert.IsFalse(postComplete);
latch.WaitOne();
Assert.IsTrue(postComplete);
}