public void TestUpdate2()
{
var model = new LogViewMainPanelViewModel(_services, _actionCenter.Object, _dataSources.Object, _quickFilters.Object, _highlighters.Object, _settings.Object);
var dataSourceViewModel = new Mock <IDataSourceViewModel>();
var dataSource = new Mock <IDataSource>();
var logFile = new InMemoryLogSource();
dataSource.Setup(x => x.UnfilteredLogSource).Returns(logFile);
var filteredLogFile = new InMemoryLogSource();
dataSource.Setup(x => x.FilteredLogSource).Returns(filteredLogFile);
dataSourceViewModel.Setup(x => x.DataSource).Returns(dataSource.Object);
model.CurrentDataSource = dataSourceViewModel.Object;
logFile.AddEntry("", LevelFlags.All);
logFile.SetValue(Properties.Size, Size.OneByte);
model.Update();
model.CurrentDataSourceLogView.NoEntriesExplanation.Should().Be("Nothing matches level filter");
}