private void UpdateAssert(CountMinSketchState state, string value, string expected)
{
var bytes = Encoding.UTF8.GetBytes(value);
state.Add(bytes, 1);
var topkValues = state.TopKValues;
var topkList = new List <Pair <long, object> >();
foreach (var topkValue in topkValues)
{
var array = topkValue.Data;
var frequency = state.Frequency(array);
var text = Encoding.UTF8.GetString(array);
topkList.Add(new Pair <long, object>(frequency, text));
}
AssertList(expected, topkList);
}
public CountMinSketchTopK[] GetFromBytes()
{
var bytes = _state.TopKValues;
if (bytes.IsEmpty())
{
return(new CountMinSketchTopK[0]);
}
var arr = new CountMinSketchTopK[bytes.Count];
var index = 0;
foreach (var buf in bytes)
{
long?frequency = _state.Frequency(buf.Data);
_fromBytes.Bytes = buf.Data;
var value = _agent.FromBytes(_fromBytes);
if (frequency == null)
{
continue;
}
arr[index++] = new CountMinSketchTopK(frequency.Value, value);
}
return(arr);
}
