public void GetBeatLength_ConstantTimeSignature(long bars, int timeSignatureNumerator, int timeSignatureDenominator)
{
const short ticksPerQuarterNote = 100;
var tempoMap = TempoMap.Create(new TicksPerQuarterNoteTimeDivision(ticksPerQuarterNote), new TimeSignature(timeSignatureNumerator, timeSignatureDenominator));
var length = BarBeatUtilities.GetBeatLength(bars, tempoMap);
Assert.AreEqual(ticksPerQuarterNote * 4 / timeSignatureDenominator, length, "Beat length is invalid.");
}
public void GetBeatLength_ChangedTimeSignature(long bars, int timeSignatureNumerator, int timeSignatureDenominator, bool changeOnEdge)
{
const short ticksPerQuarterNote = 100;
TempoMap tempoMap;
using (var tempoMapManager = new TempoMapManager(new TicksPerQuarterNoteTimeDivision(ticksPerQuarterNote)))
{
tempoMapManager.SetTimeSignature(new BarBeatTicksTimeSpan(changeOnEdge ? bars : bars - 1), new TimeSignature(timeSignatureNumerator, timeSignatureDenominator));
tempoMap = tempoMapManager.TempoMap;
}
var length = BarBeatUtilities.GetBeatLength(bars, tempoMap);
Assert.AreEqual(ticksPerQuarterNote * 4 / timeSignatureDenominator, length, "Beat length is invalid.");
}