public async Task InitAsync()
{
using (_showProgressInfo.StartInProgress(ProgressInfoName))
{
await InitCoreAsync();
_initialized.Signal();
}
}
/// <summary>
/// Call this method from the constructor of the base class if an asynchronous intialization is needed.
/// Invokes the overrideable method InitCoreAsync, and signals completion with the _initialized event
/// </summary>
/// <returns>A <see cref="Task" that is completed when the event is signalled/></returns>
protected async Task InitAsync()
{
try
{
await InitCoreAsync();
}
finally
{
_initialized.Signal();
}
}
public async Task SignalIsNotSet()
{
var ev = new AsyncEventSlim();
bool completed = false;
Task t1 = Task.Run(async() =>
{
await Task.Delay(100);
await ev.WaitAsync();
completed = true;
});
ev.Signal();
await Task.Delay(10); // event should not be set at this time
Assert.False(completed);
}
public async Task SignalIsSet()
{
var ev = new AsyncEventSlim();
bool completed = false;
Task t1 = Task.Run(async() =>
{
await Task.Delay(100);
await ev.WaitAsync();
completed = true;
});
ev.Signal();
await t1; // event is set when task completes
Assert.True(completed);
}