public void ShouldIncrementDecrementBusyCounter()
{
var busyWatcher = new BusyWatcher();
busyWatcher.AddWatch();
Assert.IsTrue(busyWatcher.IsBusy);
busyWatcher.RemoveWatch();
Assert.IsFalse(busyWatcher.IsBusy);
}
public void BusyWatcher_Should_Throw_When_RemoveWatch_Called_Without_AddWatch()
{
var busyWatcher = new BusyWatcher();
Should.Throw <InvalidOperationException>(() =>
{
busyWatcher.RemoveWatch();
});
}
public void ShouldIncrementDecrementBusyCounter()
{
var busyWatcher = new BusyWatcher();
busyWatcher.AddWatch();
Assert.IsTrue(busyWatcher.IsBusy);
busyWatcher.RemoveWatch();
Assert.IsFalse(busyWatcher.IsBusy);
}
public void ShoultThrowInvalidOperationException()
{
var expectedExceptionThrown = false;
try
{
var busyWatcher = new BusyWatcher();
busyWatcher.RemoveWatch();
}
catch (InvalidOperationException)
{
expectedExceptionThrown = true;
}
Assert.IsTrue(expectedExceptionThrown);
}
public void ShouldNestBusyState()
{
var busyWatcher = new BusyWatcher();
busyWatcher.AddWatch();
Assert.IsTrue(busyWatcher.IsBusy);
using (busyWatcher.GetTicket())
{
Assert.IsTrue(busyWatcher.IsBusy);
}
Assert.IsTrue(busyWatcher.IsBusy);
busyWatcher.RemoveWatch();
Assert.IsFalse(busyWatcher.IsBusy);
}
public void ShouldNestBusyState()
{
var busyWatcher = new BusyWatcher();
busyWatcher.AddWatch();
Assert.IsTrue(busyWatcher.IsBusy);
using (busyWatcher.GetTicket())
{
Assert.IsTrue(busyWatcher.IsBusy);
}
Assert.IsTrue(busyWatcher.IsBusy);
busyWatcher.RemoveWatch();
Assert.IsFalse(busyWatcher.IsBusy);
}
public void BusyWatcher_RemoveWatch_Should_Throw_If_Not_Ticket_Present()
{
var busyWatcher = new BusyWatcher();
Should.Throw <InvalidOperationException>(() => busyWatcher.RemoveWatch());
}
public void ShoultThrowInvalidOperationException()
{
var expectedExceptionThrown = false;
try
{
var busyWatcher = new BusyWatcher();
busyWatcher.RemoveWatch();
}
catch (InvalidOperationException)
{
expectedExceptionThrown = true;
}
Assert.IsTrue(expectedExceptionThrown);
}