public void GetAlphabetsWithLikelihoodsTest2()
{
Workspace workspace = new Workspace(-1, false, -1); // TODO: Initialize to an appropriate value
int upbeatOffset;
Key key;
List <Measure> measures = Rhythm.ParseRhythmMeasures(workspace, "HG QF# QB | QC ED EC QB QG", out upbeatOffset, out key);
workspace.Key = key;
Group target = new Group(workspace, measures[0], measures[1]);
List <Tuple <Alphabet, float> > actual;
actual = target.GetAlphabetsWithLikelihoods();
Alphabet argmax = FindBestAlphabet(actual);
Assert.AreEqual("C Major:G triad", argmax.Name);
Assert.AreEqual(5, argmax.RootScaleDegree.Number);
Assert.AreEqual(Alteration.None, argmax.RootScaleDegree.Alteration);
Assert.AreEqual(7, argmax.RootPitchClass);
}
public void TestParseMeasuresKey()
{
int upbeatOffset;
Key key;
Workspace w = new Workspace(-1, false, -1);
List <Measure> measures = Rhythm.ParseRhythmMeasures(w, "C: QC QC QC QC", out upbeatOffset, out key);
Assert.AreEqual(0, key.Fifths);
Assert.AreEqual(KeyMode.Major, key.Mode);
measures = Rhythm.ParseRhythmMeasures(w, "Cm: QC QC QC QC", out upbeatOffset, out key);
Assert.AreEqual(0, key.Fifths);
Assert.AreEqual(KeyMode.Minor, key.Mode);
measures = Rhythm.ParseRhythmMeasures(w, "C#: QC QC QC QC", out upbeatOffset, out key);
Assert.AreEqual(7, key.Fifths);
Assert.AreEqual(KeyMode.Major, key.Mode);
measures = Rhythm.ParseRhythmMeasures(w, "Bbm: QC QC QC QC", out upbeatOffset, out key);
Assert.AreEqual(-2, key.Fifths);
Assert.AreEqual(KeyMode.Minor, key.Mode);
}
public void TestParseMeasures()
{
int upbeatOffset;
Key key;
Workspace w = new Workspace(-1, false, -1);
List <Measure> measures = Rhythm.ParseRhythmMeasures(w, "Q | QQQ_ | QQQ | H_E.S", out upbeatOffset, out key);
Assert.AreEqual(0, key.Fifths);
Assert.AreEqual(KeyMode.Major, key.Mode);
Assert.AreEqual(4, measures.Count);
Assert.AreEqual(4, upbeatOffset);
Measure m0 = measures[0];
Measure m1 = measures[1];
Measure m2 = measures[2];
Measure m3 = measures[3];
Assert.AreEqual(4, m0.MeasureDuration);
Assert.AreEqual(12, m1.MeasureDuration);
Assert.AreEqual(12, m2.MeasureDuration);
Assert.AreEqual(12, m3.MeasureDuration);
Assert.AreEqual(1, m0.rhythm.AttackPoints.Count);
Assert.AreEqual(3, m1.rhythm.AttackPoints.Count);
Assert.AreEqual(2, m2.rhythm.AttackPoints.Count);
Assert.AreEqual(4, m2.rhythm.AttackPoints[0]);
Assert.AreEqual(8, m2.rhythm.AttackPoints[1]);
Assert.AreEqual(2, m3.rhythm.AttackPoints.Count);
Assert.AreEqual(0, m3.rhythm.AttackPoints[0]);
Assert.AreEqual(11, m3.rhythm.AttackPoints[1]);
Assert.AreEqual(4, m0.rhythm.GetDurationIncludingTiesAfterByAttackPoint(m0.rhythm.AttackPoints[0]));
Assert.AreEqual(4, m1.rhythm.GetDurationIncludingTiesAfterByAttackPoint(m1.rhythm.AttackPoints[0]));
Assert.AreEqual(4, m1.rhythm.GetDurationIncludingTiesAfterByAttackPoint(m1.rhythm.AttackPoints[1]));
Assert.AreEqual(8, m1.rhythm.GetDurationIncludingTiesAfterByAttackPoint(m1.rhythm.AttackPoints[2]));
Assert.AreEqual(4, m2.rhythm.GetDurationIncludingTiesAfterByAttackPoint(m2.rhythm.AttackPoints[0]));
Assert.AreEqual(4, m2.rhythm.GetDurationIncludingTiesAfterByAttackPoint(m2.rhythm.AttackPoints[1]));
Assert.AreEqual(11, m3.rhythm.GetDurationIncludingTiesAfterByAttackPoint(m3.rhythm.AttackPoints[0]));
Assert.AreEqual(1, m3.rhythm.GetDurationIncludingTiesAfterByAttackPoint(m3.rhythm.AttackPoints[1]));
}
public void TestShiftRhythmMeasures()
{
int upbeatOffset;
Key key;
Workspace w = new Workspace(-1, false, -1);
List <Measure> measures = Rhythm.ParseRhythmMeasures(w, "Q | QQQ_ | QQQ | H_E.S", out upbeatOffset, out key);
Assert.AreEqual(4, upbeatOffset);
List <Measure> expected = Rhythm.ParseRhythmMeasures(w, "QQQ | HQ | QH_ | E.S ", out upbeatOffset, out key);
List <Measure> shifted = Rhythm.ShiftRhythmMeasures(w, measures, 4);
Assert.AreEqual(0, upbeatOffset);
AssertMeasureListsEqual(expected, shifted);
measures = Rhythm.ParseRhythmMeasures(w, "H | QQQQ | HQQ_ | QQH_ | W_ | H", out upbeatOffset, out key);
Assert.AreEqual(8, upbeatOffset);
expected = Rhythm.ParseRhythmMeasures(w, "HQQ | QQH | QHQ | W_ | W", out upbeatOffset, out key);
Assert.AreEqual(0, upbeatOffset);
shifted = Rhythm.ShiftRhythmMeasures(w, measures, 8);
AssertMeasureListsEqual(expected, shifted);
}