public void TextNgChatViewModel_SendMessage()
{
// Arrange
_clientMock.Setup(c => c.SendMessage(It.IsAny <ChatMessage>())).Returns(Task.CompletedTask);
string messageText = "TESTMSG";
NgChatViewModel vm = new NgChatViewModel(_clientMock.Object);
// Act
vm.CurrentMessage = messageText;
vm.SendMessage();
// Assert
_clientMock.Verify(c => c.SendMessage(It.Is <ChatMessage>(m => m.MessageText == messageText)), Times.Once);
}
public void TextNgChatViewModel_ReceiveMessageFromClient()
{
// Arrange
IChatClient fakeClient = new FakeChatClient();
ChatMessage msg = new ChatMessage {
MessageText = "TESTMSG"
};
NgChatViewModel vm = new NgChatViewModel(fakeClient);
// Act
fakeClient.SendMessage(msg);
// Assert
Assert.AreEqual(1, vm.ChatMessages.Count);
Assert.AreEqual(msg, vm.ChatMessages.First());
}
public void TextNgChatViewModel_JoinChat()
{
// Arrange
_clientMock.Setup(c => c.Join(It.IsAny <string>())).Returns(Task.CompletedTask);
_clientMock.Setup(c => c.GetLatestMessages()).Returns(Task.CompletedTask);
string userName = "******";
NgChatViewModel vm = new NgChatViewModel(_clientMock.Object);
// Act
Assert.IsTrue(vm.IsNotConnected);
vm.UserName = userName;
vm.JoinChat();
// Assert
_clientMock.Verify(c => c.Join(It.Is <string>(s => s == userName)), Times.Once);
Assert.IsFalse(vm.IsNotConnected);
}
public void TextNgChatViewModel_ClosedAndDisposed()
{
// Arrange
Mock <IDisposable> messageObservableMock = new Mock <IDisposable>();
Mock <IDisposable> userObservableMock = new Mock <IDisposable>();
_clientMock = new Mock <IChatClient>(MockBehavior.Strict);
_clientMock.Setup(c => c.Subscribe(It.IsAny <IObserver <IChatMessage> >())).Returns(messageObservableMock.Object);
_clientMock.Setup(c => c.Subscribe(It.IsAny <IObserver <IChatUser> >())).Returns(userObservableMock.Object);
NgChatViewModel vm = new NgChatViewModel(_clientMock.Object);
// Act
vm.TryClose();
// Assert
messageObservableMock.Verify(m => m.Dispose(), Times.Once);
userObservableMock.Verify(m => m.Dispose(), Times.Once);
}
public void TextNgChatViewModel_Constructor()
{
NgChatViewModel vm = new NgChatViewModel(_clientMock.Object);
}
