public void TestEmpty([Values(0, 1, 42)] int count)
{
var changes = new MergedLogSourceChanges(count);
changes.Sections.Should().BeEmpty();
changes.TryGetFirstRemovedIndex(out var index).Should().BeFalse();
index.Should().Be(LogLineIndex.Invalid);
}
public void TestAppendGap()
{
var changes = new MergedLogSourceChanges(0);
changes.Append(0, 2);
changes.Append(1, 2);
changes.Sections.Should().Equal(new object[]
{
LogSourceModification.Appended(0, 3)
});
}
public void TestAppendTwice()
{
var changes = new MergedLogSourceChanges(101);
changes.Append(101, 6);
changes.Append(107, 10);
changes.Sections.Should().Equal(new object[]
{
LogSourceModification.Appended(101, 16)
});
}
public void TestAppendInvalidate()
{
var changes = new MergedLogSourceChanges(0);
changes.Append(0, 42);
changes.RemoveFrom(20);
changes.Sections.Should().Equal(new object[]
{
LogSourceModification.Appended(0, 20)
});
}
public void TestAppend()
{
var changes = new MergedLogSourceChanges(101);
changes.Append(101, 5);
changes.Sections.Should().Equal(new object[]
{
LogSourceModification.Appended(101, 5)
});
changes.TryGetFirstRemovedIndex(out var index).Should().BeFalse();
index.Should().Be(LogLineIndex.Invalid);
}
public void TestInvalidateThenAppendWithGap()
{
var changes = new MergedLogSourceChanges(10);
changes.RemoveFrom(5);
changes.Append(7, 10);
changes.Sections.Should().Equal(new object[]
{
LogSourceModification.Removed(5, 5),
LogSourceModification.Appended(5, 12)
});
}
public void TestInvalidate()
{
var changes = new MergedLogSourceChanges(42);
changes.RemoveFrom(10);
changes.Sections.Should().Equal(new object[]
{
LogSourceModification.Removed(10, 32)
});
changes.TryGetFirstRemovedIndex(out var index).Should().BeTrue();
index.Should().Be(new LogLineIndex(10));
}
public void TestInvalidateTwiceSuperfluous()
{
var changes = new MergedLogSourceChanges(13);
changes.RemoveFrom(5);
changes.RemoveFrom(7);
changes.Sections.Should().Equal(new object[]
{
LogSourceModification.Removed(5, 8)
});
changes.TryGetFirstRemovedIndex(out var index).Should().BeTrue();
index.Should().Be(new LogLineIndex(5));
}
public void TestInvalidateThenAppend()
{
var changes = new MergedLogSourceChanges(10);
changes.RemoveFrom(5);
changes.Append(5, 6);
changes.Sections.Should().Equal(new object[]
{
LogSourceModification.Removed(5, 5),
LogSourceModification.Appended(5, 6)
});
changes.TryGetFirstRemovedIndex(out var index).Should().BeTrue();
index.Should().Be(new LogLineIndex(5));
}
