public async Task PingService_StartStop()
{
var cancellationTokenSource = new CancellationTokenSource();
Assert.Equal(ServiceHostStatus.Stopped, _pingService.ServiceHostStatus);
var startTask = _pingService.StartAsync(cancellationTokenSource.Token);
startTask.Should().NotBeNull();
Assert.Equal(ServiceHostStatus.Running, _pingService.ServiceHostStatus);
await _pingService.StopAsync(cancellationTokenSource.Token);
Assert.Equal(ServiceHostStatus.Stopped, _pingService.ServiceHostStatus);
}