Initializes a new instance of the TestLatch class with count = 1, i.e. the
instance will become open after one call to CountDown.
The default timeout is set to 5 seconds.
Initializes a new instance of the TestLatch class with the specified count, i.e
number of times CountDown must be called to make this instance become open.
The default timeout is set to 5 seconds.
Initializes a new instance of the TestLatch class with the specified count, i.e
number of times CountDown must be called to make this instance become open.