public void OnlyAllowsOneCommand()
{
m_coreLinkMock.Setup(link => link.Request(It.IsAny <CommandConversation>(), It.IsAny <int>()))
.Returns(() =>
{
var task = new Task <StateResponse>(() =>
{
Thread.Sleep(100);
return(new StateResponse());
});
task.Start();
return(task);
});
var conversation = new CommandConversation(CommandType.Run);
var firstTask = m_controller.Command(conversation, () => TimeoutAction.Wait);
var exception = Assert.Throws <AggregateException>(() => m_controller.Command(conversation, () => TimeoutAction.Wait).Wait());
Assert.Contains(exception.InnerExceptions, ex => ex is InvalidOperationException);
Assert.NotNull(firstTask.Result);
}
