public void BuildMinorScaleTest()
{
var scale = new MinorScale(Step.A, false);
var steps = scale.BuildScale(1, 8);
MusicalAssertions.StepsMatch(steps, Step.A, Step.B, Step.C, Step.D, Step.E, Step.F, Step.G, Step.A).Assert();
scale = new MinorScale(Step.E, false);
steps = scale.BuildScale(1, 8);
MusicalAssertions.StepsMatch(steps, Step.E, Step.FSharp, Step.G, Step.A, Step.B, Step.C, Step.D, Step.E).Assert();
}
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 ChordsTest()
{
var chord = TertianHarmony.CreateChord(Pitch.C4, 0, MajorScale.C);
MusicalAssertions.StepsMatch(chord.Pitches, Step.C, Step.E, Step.G).Assert();
Assert.AreEqual(Step.C, chord.Name);
chord = TertianHarmony.CreateChord(Pitch.G4, 0, MajorScale.C);
Assert.AreEqual(Step.G, chord.Name);
MusicalAssertions.StepsMatch(chord.Pitches, Step.G, Step.B, Step.D).Assert();
chord = TertianHarmony.Create7thChord(Pitch.C4, 0, MajorScale.C);
Assert.AreEqual(Step.C, chord.Name);
MusicalAssertions.StepsMatch(chord.Pitches, Step.C, Step.E, Step.G, Step.Bb).Assert();
chord = TertianHarmony.Create7thChord(Pitch.C4, 1, MajorScale.C);
Assert.AreEqual(Step.C, chord.Name);
MusicalAssertions.StepsMatch(chord.Pitches, Step.E, Step.G, Step.Bb, Step.C).Assert();
chord = TertianHarmony.Create7thChord(Pitch.C4, 2, MajorScale.C);
Assert.AreEqual(Step.C, chord.Name);
MusicalAssertions.StepsMatch(chord.Pitches, Step.G, Step.Bb, Step.C, Step.E).Assert();
chord = TertianHarmony.Create7thChord(Pitch.C4, 3, MajorScale.C);
Assert.AreEqual(Step.C, chord.Name);
MusicalAssertions.StepsMatch(chord.Pitches, Step.Bb, Step.C, Step.E, Step.G).Assert();
MusicalAssertions.Throws <ArgumentException>(() => TertianHarmony.Create7thChord(Pitch.C4, 4, MajorScale.C)).Assert();
}