public void ShouldWorkForNormalCase()
{
var sequence = new CommitPositionSequence();
for (ulong i = 0; i < 10; i++)
{
sequence.Add(new CommitPosition(i, i));
}
var first = sequence.FirstBeforeGap();
first.Should().Be(new CommitPosition(9, 9));
}
public void ShouldWorkForRandomGap()
{
var random = new Random();
var sequence = new CommitPositionSequence();
var start = (ulong)random.Next(1);
for (var i = start; i < start + 100; i++)
{
sequence.Add(new CommitPosition(i, i));
}
var gapPlace = random.Next(1, sequence.Count - 1);
sequence.Remove(sequence.ElementAt(gapPlace));
sequence.Remove(sequence.ElementAt(gapPlace));
var first = sequence.FirstBeforeGap();
first.Should().Be(sequence.ElementAt(gapPlace - 1));
}
public void ShouldReturnFirstBefore(CommitPositionSequence sequence, CommitPosition expected)
{
var first = sequence.FirstBeforeGap();
first.Should().Be(expected);
}
