public void it_can_be_updated()
{
// even not initialized (UpdateToZero can be removed)
var newTag = CheckpointTag.FromPreparePosition(50);
_positionTracker.UpdateByCheckpointTagInitial(newTag);
}
public void initial_position_cannot_be_set_twice()
{
var newTag = CheckpointTag.FromPreparePosition(50);
_positionTracker.UpdateByCheckpointTagForward(newTag);
_positionTracker.UpdateByCheckpointTagForward(newTag);
}
public void it_cannot_be_updated_forward()
{
Assert.Throws <InvalidOperationException>(() => {
var newTag = CheckpointTag.FromPreparePosition(0, 50);
_positionTracker.UpdateByCheckpointTagForward(newTag);
});
}
public void is_message_after_checkpoint_tag_equal_case()
{
var t = new PreparePositionTagger();
var result = t.IsMessageAfterCheckpointTag(CheckpointTag.FromPreparePosition(20), _firstEvent);
Assert.IsFalse(result);
}
public void When()
{
// given
_tagger = new PreparePositionTagger(0);
_positionTracker = new PositionTracker(_tagger);
var newTag = CheckpointTag.FromPreparePosition(0, 50);
_positionTracker.UpdateByCheckpointTagInitial(newTag);
}
public void prepare_position_based_checkpoint_tag() {
CheckpointTag tag = CheckpointTag.FromPreparePosition(1, 1234);
byte[] bytes = tag.ToJsonBytes(_version);
string instring = Helper.UTF8NoBom.GetString(bytes);
Console.WriteLine(instring);
CheckpointTag back = instring.ParseCheckpointTagJson();
Assert.AreEqual(tag, back);
}
public void When()
{
// given
var tagger = new PreparePositionTagger();
var positionTracker = new PositionTracker(tagger);
var newTag = CheckpointTag.FromPreparePosition(50);
positionTracker.UpdateByCheckpointTagInitial(newTag);
_tag = positionTracker.LastTag;
_tagger = new PreparePositionTagger();
_positionTracker = new PositionTracker(_tagger);
// when
_positionTracker.UpdateByCheckpointTagInitial(_tag);
}
public void cannot_update_to_the_same_postion()
{
var newTag = CheckpointTag.FromPreparePosition(0, 50);
_positionTracker.UpdateByCheckpointTagForward(newTag);
}
public void it_cannot_be_updated_forward()
{
var newTag = CheckpointTag.FromPreparePosition(50);
_positionTracker.UpdateByCheckpointTagForward(newTag);
}
public void prepare_position_checkpoint_tag_is_compatible()
{
var t = new PreparePositionTagger();
Assert.IsTrue(t.IsCompatible(CheckpointTag.FromPreparePosition(500)));
}
