public void WhenOpen_Close()
{
var gate = new AsyncGate(open: true);
gate.Close();
ShouldBeClosed(gate);
}
public void WhenOpen_SetClosed()
{
var gate = new AsyncGate(open: true);
gate.IsOpen = false;
ShouldBeClosed(gate);
}
public void WhenClosed_Open()
{
var gate = new AsyncGate();
gate.Open();
ShouldBeOpen(gate);
}
public void WhenClosed_SetOpen()
{
var gate = new AsyncGate();
gate.IsOpen = true;
ShouldBeOpen(gate);
}
public void WhenClosed_Close()
{
var gate = new AsyncGate();
gate.Close();
ShouldBeClosed(gate);
}
public void WhenClosed_SetClosed()
{
var gate = new AsyncGate();
gate.IsOpen = false;
ShouldBeClosed(gate);
}
public void WhenOpen_SetOpen()
{
var gate = new AsyncGate(open: true);
gate.IsOpen = true;
ShouldBeOpen(gate);
}
public void WhenOpen_Open()
{
var gate = new AsyncGate(open: true);
gate.Open();
ShouldBeOpen(gate);
}
public void Stampede()
{
var gate = new AsyncGate();
var herd = Enumerable
.Range(0, Environment.ProcessorCount * 32)
.Select(_ => Task.Run(async() =>
{
await gate.WaitAsync();
}))
.ToList();
gate.Open();
Task.WhenAll(herd);
}
public void OnOpeningWhenTasksAreWaiting()
{
var gate = new AsyncGate();
var sign = 0;
var task = Task.Run(async() =>
{
sign = 1;
await gate.WaitAsync();
sign = 2;
});
WaitUntil(() => sign == 1, 100.Milliseconds());
gate.Open();
WaitUntil(() => sign == 2, 100.Milliseconds());
task.Wait(100.Milliseconds()).Should().BeTrue();
}
public void Construct_Open()
{
var gate = new AsyncGate(open: true);
ShouldBeOpen(gate);
}
public void Construct_Closed()
{
var gate = new AsyncGate();
ShouldBeClosed(gate);
}
private static void ShouldBeOpen(AsyncGate gate)
{
gate.IsOpen.Should().BeTrue();
gate.WaitAsync().Wait(millisecondsTimeout: 100).Should().BeTrue();
}