public void TestOnSizeChanged1()
{
var logFile = new Mock <ILogSource>();
logFile.Setup(x => x.GetProperty(Properties.LogEntryCount)).Returns(0);
_control.LogSource = logFile.Object;
_control.CurrentLine = 1;
new Action(() => _control.OnSizeChanged()).Should().NotThrow();
_control.CurrentlyVisibleSection.Should().Equal(new LogSourceSection(0, 0));
}