public void MessagesModel_ReceivesMessagesFromLoggerEvents()
{
// Arrange
var loggerEvents = new MockLoggerEvents();
var model = new MessagesModel(null, loggerEvents);
// Act
loggerEvents.RaiseLogged(new[] { "Foo", "Bar" });
// Assert
Assert.AreEqual(2, model.Messages.Count);
}
public void MessagesModel_LoggerEventsLoggedRaisesOneListChangedEvent()
{
// Arrange
var loggerEvents = new MockLoggerEvents();
var model = new MessagesModel(null, loggerEvents);
int listChanged = 0;
model.Messages.ListChanged += (s, e) => listChanged++;
// Act
loggerEvents.RaiseLogged(new[] { "Foo", "Bar" });
// Assert
Assert.AreEqual(1, listChanged);
}
public void MessagesModel_Save_FormLocationAndSize()
{
// Arrange
var preferences = new InMemoryPreferencesProvider();
var model = new MessagesModel(preferences, null);
model.FormLocation = new Point(50, 60);
model.FormSize = new Size(70, 80);
// Act
model.Save();
// Assert
Assert.AreEqual(new Point(50, 60), preferences.Get <Point>(Preference.MessagesFormLocation));
Assert.AreEqual(new Size(70, 80), preferences.Get <Size>(Preference.MessagesFormSize));
}
public void MessagesModel_Load_FormLocationAndSize()
{
// Arrange
var preferences = new InMemoryPreferencesProvider();
preferences.Set(Preference.MessagesFormLocation, new Point(10, 20));
preferences.Set(Preference.MessagesFormSize, new Size(30, 40));
var model = new MessagesModel(preferences, null);
// Act
model.Load();
// Assert
Assert.AreEqual(new Point(10, 20), model.FormLocation);
Assert.AreEqual(new Size(30, 40), model.FormSize);
}
public void MessagesModel_HoldsMaximumCapacityOfMessages()
{
// Arrange
var loggerEvents = new MockLoggerEvents();
var model = new MessagesModel(null, loggerEvents);
int numberOfMessages = MessagesModel.MaxMessageCapacity + 1;
var messages = Enumerable.Range(0, numberOfMessages)
.Select(x => "Foo")
.ToList();
// Act
loggerEvents.RaiseLogged(messages);
// Assert
Assert.AreNotEqual(numberOfMessages, model.Messages.Count);
Assert.AreEqual(MessagesModel.MaxMessageCapacity, model.Messages.Count);
}
public void MessagesModel_ReplacesMessages()
{
// Arrange
var loggerEvents = new MockLoggerEvents();
var model = new MessagesModel(null, loggerEvents);
int numberOfMessages = MessagesModel.MaxMessageCapacity / 2;
for (int i = 0; i < 4; i++)
{
var messages = Enumerable.Range(0, numberOfMessages)
.Select(x => $"Foo{i}")
.ToList();
// Act
loggerEvents.RaiseLogged(messages);
}
// Assert
IEnumerable <string> expected = Enumerable.Range(0, numberOfMessages)
.Select(x => "Foo2")
.Concat(Enumerable.Range(0, numberOfMessages)
.Select(x => "Foo3"));
CollectionAssert.AreEqual(expected, model.Messages);
}