public void ShouldCreateOneSessionSubViewModelPerLogOnRefresh()
{
var expecteds = Fix.SomeLogs(2);
WhenViewModelIsRefreshedWithSessions(expecteds);
var actuals = _uut.Sessions.Select(session => session.Log);
CollectionAssert.AreEqual(expecteds, actuals);
}
public void ShouldAddSessionViewIfLogIsCreated()
{
Assert.IsEmpty(_uut.Sessions);
var log = Fix.SomeLog();
_mockLogManager.Raise(lm => lm.LogCreated += null, log);
Assert.AreEqual(1, _uut.Sessions.Count());
Assert.AreEqual(log, _uut.Sessions.First().Log);
}
public void ShouldNotSetSelectedSessionsAfterRefreshIfNoSelectionExistedBefore()
{
var sessions = Fix.SomeLogs(4);
WhenViewModelIsRefreshedWithSessions(sessions);
var eventInvoked = false;
_uut.OnPropertyChanged(m => m.SelectedSessions, selection => eventInvoked = true);
WhenViewModelIsRefreshedWithSessions(sessions);
Assert.IsFalse(eventInvoked);
}
public void ShouldNotInvokeEventSelectionEventIfNoEventsWereSelectedPreviously()
{
var sessions = new[] { Fix.SomeLog(TestEventFactory.SomeEvents(4)) };
WhenViewModelIsRefreshedWithSessions(sessions);
_uut.SelectedSessions = new[] { _uut.Sessions.First() };
var eventInvoked = false;
_uut.SingleSelectedSession.OnPropertyChanged(m => m.SelectedEvents, selection => eventInvoked = true);
WhenViewModelIsRefreshedWithSessions(sessions);
Assert.IsFalse(eventInvoked);
}
public void ShouldInvokeSessionSelectionEventIfSessionsWereSelectedPreviously(int numberOfSelections)
{
var sessions = Fix.SomeLogs(4);
WhenViewModelIsRefreshedWithSessions(sessions);
var expectedSelection = _uut.Sessions.Take(numberOfSelections).ToList();
_uut.SelectedSessions = expectedSelection;
ICollection <SessionViewModel> actualSelection = null;
_uut.OnPropertyChanged(m => m.SelectedSessions, selection => actualSelection = selection);
WhenViewModelIsRefreshedWithSessions(sessions);
CollectionAssert.AreEquivalent(expectedSelection, actualSelection);
}
public void ShouldInvokeEventSelectionEventIfEventsWereSelectedPreviously(int numberOfSelection)
{
var sessions = new[] { Fix.SomeLog(TestEventFactory.SomeEvents(3)) };
WhenViewModelIsRefreshedWithSessions(sessions);
_uut.SelectedSessions = new[] { _uut.Sessions.First() };
WhenEventsOfSingleSelectedSessionAreLoaded();
// ReSharper disable once PossibleNullReferenceException
var expectedSelection = _uut.SingleSelectedSession.Events.Take(numberOfSelection).ToList();
_uut.SingleSelectedSession.SelectedEvents = expectedSelection;
ICollection <EventViewModel> actualSelection = null;
_uut.SingleSelectedSession.OnPropertyChanged(
m => m.SelectedEvents,
selection => actualSelection = selection);
WhenViewModelIsRefreshedWithSessions(sessions);
WhenEventsOfSingleSelectedSessionAreLoaded();
CollectionAssert.AreEquivalent(expectedSelection, actualSelection);
}
