internal static void FillMessages(ChatAreaViewModel vm, int count, int usersCount)
{
var mess = GenerateMessageList(count, usersCount);
for (int i = 0; i < mess.Count; i++)
{
vm.Messages.Add(mess[i]);
}
}
[Test] public void Init_SubscribedToVMGotoMessage()
{
var vm = new ChatAreaViewModel(
_messageLoaderMock.Object,
_receiverHub,
_vmMessengerMock.Object);
_vmMessengerMock.Verify(m =>
m.Register <GoToMessageInnerMessage>(vm, It.IsAny <Action <GoToMessageInnerMessage> >(), false),
Times.Once);
}
[Test] public void CleanUp_MessagesIsEmpty()
{
var vm = new ChatAreaViewModel(
_messageLoaderMock.Object,
_receiverHub,
_vmMessengerMock.Object);
TestsHelper.FillMessages(vm, 3, 2);
vm.Cleanup();
Assert.IsEmpty(vm.Messages);
}
[Test] public void CleanUp_UnsubscribedFromVMGotoMessage()
{
var vm = new ChatAreaViewModel(
_messageLoaderMock.Object,
_receiverHub,
_vmMessengerMock.Object);
vm.Cleanup();
_vmMessengerMock.Verify(m =>
m.Unregister <GoToMessageInnerMessage>(vm),
Times.Once);
}
[Test] public void Init_SubscribedToMessagesReceiver()
{
var receiverHubMock = new Mock <IReceiverHub>();
var vm = new ChatAreaViewModel(
_messageLoaderMock.Object,
receiverHubMock.Object,
_vmMessengerMock.Object);
receiverHubMock.Verify(m =>
m.SubscribeMessageReceived(vm, It.IsAny <Action <MessageObservable> >()),
Times.Once);
}
[Test] public void CleanUp_UnsubscribedFromMessagesReceiver()
{
var receiverHubMock = new Mock <IReceiverHub>();
var vm = new ChatAreaViewModel(
_messageLoaderMock.Object,
receiverHubMock.Object,
_vmMessengerMock.Object);
vm.Cleanup();
receiverHubMock.Verify(m =>
m.UnsubscribeMessageReceived(vm),
Times.Once);
}
[Test] public void AddMessNotNative_ScrollUp_UnreadMessEncr()
{
var vm = new ChatAreaViewModel(
_messageLoaderMock.Object,
_receiverHub,
_vmMessengerMock.Object);
TestsHelper.FillMessages(vm, 3, 2);
vm.LastVisibleMessageIndex = 1;
vm.Messages.Add(TestsHelper.GenerateMessage(3, 2, false));
Assert.AreEqual(1, vm.LastVisibleMessageIndex);
Assert.AreEqual(1, vm.NewMessagesCount);
}
