public void ChromaticIntervalTranslationsTest()
{
var scale = new MajorScale(Step.G, false);
var pitches = scale.BuildScale(1, 8);
var secondStep = pitches.ElementAt(1);
var translatedPitch = scale.TranslatePitch(secondStep, Interval.MajorThird);
Assert.AreEqual(translatedPitch, Step.CSharp);
}
public void TertianTuningTest()
{
var tuning = new TertianTuning(Pitch.C4);
var comma = tuning.CommaBetweenLastIntervalAndPerfectOctave;
var scale = new MajorScale(Step.G, false);
foreach (var pitch in scale.BuildScale(1, 9))
{
var tp = pitch.Tune(new TunedPitch(Pitch.A4, 440), tuning);
Debug.WriteLine(tp.ToString());
}
}
public void BuildMajorScaleTest()
{
var scale = new MajorScale(Step.G, false);
var steps = scale.BuildScale(1, 8);
MusicalAssertions.StepsMatch(steps, Step.G, Step.A, Step.B, Step.C, Step.D, Step.E, Step.FSharp, Step.G).Assert();
scale = new MajorScale(Step.B, false);
steps = scale.BuildScale(1, 8);
MusicalAssertions.StepsMatch(steps, Step.B, Step.CSharp, Step.DSharp, Step.E, Step.FSharp, Step.GSharp, Step.ASharp, Step.B).Assert();
scale = new MajorScale(Step.Bb, true);
steps = scale.BuildScale(1, 8);
MusicalAssertions.StepsMatch(steps, Step.Bb, Step.C, Step.D, Step.Eb, Step.F, Step.G, Step.A, Step.Bb).Assert();
MusicalAssertions.ThrowsMalformedScaleException(() => scale = new MajorScale(Step.B, true)).Assert();
}
public void DiatonicIntervalTranslationsTest()
{
var scale = new MajorScale(Step.G, false);
var pitches = scale.BuildScale(1, 8);
var secondStep = pitches.ElementAt(1);
var translatedPitch = scale.TranslatePitch(secondStep, DiatonicInterval.Unison);
Assert.AreEqual(translatedPitch, Step.A);
translatedPitch = scale.TranslatePitch(secondStep, DiatonicInterval.Second);
Assert.AreEqual(translatedPitch, Step.B);
translatedPitch = scale.TranslatePitch(secondStep, DiatonicInterval.Third);
Assert.AreEqual(translatedPitch, Step.C);
translatedPitch = scale.TranslatePitch(secondStep, DiatonicInterval.Fourth);
Assert.AreEqual(translatedPitch, Step.D);
translatedPitch = scale.TranslatePitch(secondStep, DiatonicInterval.Fifth);
Assert.AreEqual(translatedPitch, Step.E);
translatedPitch = scale.TranslatePitch(secondStep, DiatonicInterval.Sixth);
Assert.AreEqual(translatedPitch, Step.FSharp);
translatedPitch = scale.TranslatePitch(secondStep, DiatonicInterval.Seventh);
Assert.AreEqual(translatedPitch, Step.G);
translatedPitch = scale.TranslatePitch(secondStep, DiatonicInterval.Octave);
Assert.AreEqual(translatedPitch, Step.A);
}