public void TestAppendInvalidateAppend()
{
var changes = new MergedLogFileChanges(0);
changes.Append(0, 2);
changes.InvalidateFrom(1);
changes.Append(1, 1);
changes.Sections.Should().Equal(new object[]
{
new LogFileSection(0, 2)
});
}
public void TestInvalidateThenAppendWithGap()
{
var changes = new MergedLogFileChanges(10);
changes.InvalidateFrom(5);
changes.Append(7, 10);
changes.Sections.Should().Equal(new object[]
{
LogFileSection.Invalidate(5, 5),
new LogFileSection(5, 12)
});
}
public void TestInvalidate()
{
var changes = new MergedLogFileChanges(42);
changes.InvalidateFrom(10);
changes.Sections.Should().Equal(new object[]
{
LogFileSection.Invalidate(10, 32)
});
changes.TryGetFirstInvalidationIndex(out var index).Should().BeTrue();
index.Should().Be(new LogLineIndex(10));
}
public void TestInvalidateTwiceSuperfluous()
{
var changes = new MergedLogFileChanges(13);
changes.InvalidateFrom(5);
changes.InvalidateFrom(7);
changes.Sections.Should().Equal(new object[]
{
LogFileSection.Invalidate(5, 8)
});
changes.TryGetFirstInvalidationIndex(out var index).Should().BeTrue();
index.Should().Be(new LogLineIndex(5));
}
public void TestInvalidateThenAppend()
{
var changes = new MergedLogFileChanges(10);
changes.InvalidateFrom(5);
changes.Append(5, 6);
changes.Sections.Should().Equal(new object[]
{
LogFileSection.Invalidate(5, 5),
new LogFileSection(5, 6)
});
changes.TryGetFirstInvalidationIndex(out var index).Should().BeTrue();
index.Should().Be(new LogLineIndex(5));
}
