public void TestInvalidate1()
{
var notifier = new LogFileListenerNotifier(_logFile.Object, _listener.Object, TimeSpan.Zero, 1);
notifier.OnRead(1);
notifier.Invalidate(0, 1);
_changes.Should().Equal(new[]
{
LogFileSection.Reset,
new LogFileSection(0, 1),
LogFileSection.Invalidate(0, 1)
});
notifier.LastNumberOfLines.Should().Be(0);
}
public void TestInvalidate2()
{
var notifier = new LogFileListenerNotifier(_logFile.Object, _listener.Object, TimeSpan.FromSeconds(1), 10);
notifier.OnRead(10);
notifier.OnRead(12);
notifier.Invalidate(0, 12);
_changes.Should().Equal(new[]
{
LogFileSection.Reset,
new LogFileSection(0, 10),
LogFileSection.Invalidate(0, 10)
},
"Because the notifier should've reported only the first 10 changes and therefore Invalidate() only had to invalidate those 10 changes"
);
notifier.LastNumberOfLines.Should().Be(0);
}
public void TestInvalidate4()
{
var notifier = new LogFileListenerNotifier(_logFile.Object, _listener.Object, TimeSpan.FromMilliseconds(100), 100);
notifier.OnRead(9);
Thread.Sleep(TimeSpan.FromMilliseconds(1000));
notifier.OnRead(9);
_changes.Should().Equal(new[]
{
LogFileSection.Reset,
new LogFileSection(0, 9)
});
notifier.OnRead(35);
notifier.Invalidate(10, 25);
_changes.Should().Equal(new[]
{
LogFileSection.Reset,
new LogFileSection(0, 9)
},
"Because the notifier should've reported only the first 10 changes and therefore Invalidate() only had to invalidate those 10 changes"
);
notifier.LastNumberOfLines.Should().Be(9);
}