static void PrintChordNotesOnInstrument(StringedInstrument instrument, ICollection <Note> notes)
{
var builder = new StringBuilder();
var maxNumberFrets = instrument.Strings.Max(str => str.NumberOfFrets);
var fretRange = Enumerable.Range(0, maxNumberFrets);
builder.AppendLine(GetSpacedString <int>(fretRange));
builder.AppendLine(new String('-', maxNumberFrets * 4));
foreach (var _string in instrument.Strings)
{
var notesInString = _string.PossibleNotes();
for (var noteIndex = 0; noteIndex < notesInString.Length; noteIndex++)
{
if (!notes.Contains(notesInString[noteIndex]))
{
notesInString[noteIndex] = Note.Rest;
}
}
//builder.Append("|");
//builder.Append(String.Join<Note>(" | ", notesInString));
//builder.AppendLine("|");
builder.AppendLine(GetSpacedString <Note>(notesInString));
}
Console.WriteLine(builder.ToString());
}
// Todo: Write more in-depth tests, possibly abstract out a testing function.
static void Main(string[] args)
{
StringedInstrument guitar = new StringedInstrument("guitar", 6, 22, new string[] { "E", "A", "D", "G", "B", "E" });
StringedInstrument bass = new StringedInstrument("bass", 4, 22, new string[] { "E", "A", "D", "G" });
StringedInstrument ukulele = new StringedInstrument("ukulele", 4, 20, new string[] { "C", "G", "E", "A" });
Console.WriteLine("Tests:");
// Basic Testing.
Console.WriteLine(guitar.name == "guitar");
Console.WriteLine(guitar.stringCount == 6);
Console.WriteLine(guitar.tuning[0] == "E");
Console.WriteLine(guitar.playNote(0, 0) == "E");
guitar.changeStringTuning(0, "F");
Console.WriteLine(guitar.playNote(0, 0) == "F");
Console.WriteLine(ukulele.name == "ukulele");
Console.WriteLine(ukulele.stringCount == 4);
Console.WriteLine(ukulele.tuning[1] == "G");
Console.WriteLine(ukulele.playNote(1, 4) == "B");
ukulele.changeStringTuning(2, "F");
Console.WriteLine(ukulele.playNote(2, 0) == "F");
Console.WriteLine(bass.name == "bass");
Console.WriteLine(bass.stringCount == 4);
Console.WriteLine(bass.tuning[3] == "G");
Console.WriteLine(bass.playNote(3, 13) == "G#");
bass.changeStringTuning(0, "D");
Console.WriteLine(bass.playNote(0, 1) == "D#");
// Verify all strings changed.
guitar.changeAllTuning(new string[] { "D", "A", "D#", "B", "G", "F#" });
Console.WriteLine(guitar.tuning[0] == "D");
Console.WriteLine(guitar.tuning[1] == "A");
Console.WriteLine(guitar.tuning[2] == "D#");
Console.WriteLine(guitar.tuning[3] == "B");
Console.WriteLine(guitar.tuning[4] == "G");
Console.WriteLine(guitar.tuning[5] == "F#");
// Reset all tunings to standard.
guitar.changeAllTuning(new string[] { "E", "A", "D", "G", "B", "E" });
bass.changeAllTuning(new string[] { "E", "A", "D", "G" });
ukulele.changeAllTuning(new string[] { "C", "G", "E", "A" });
// Basic note/octave testing.
Console.WriteLine(guitar.playNote(2, 2) == bass.playNote(0, 0));
Console.WriteLine(guitar.playNote(3, 1) == bass.playNote(3, 13));
Console.WriteLine(guitar.playNote(5, 17) == ukulele.playNote(3, 0));
Console.WriteLine(bass.playNote(1, 9) == ukulele.playNote(2, 2));
Console.WriteLine(bass.playNote(2, 5) == ukulele.playNote(1, 0));
}
public void GuitarWithStandardTuningProducesCorrectNotes()
{
var guitar = new StringedInstrument(
new List <InstrumentString>()
{
InstrumentString.For(Note.E, 20),
InstrumentString.For(Note.A, 20),
InstrumentString.For(Note.D, 20),
InstrumentString.For(Note.G, 20),
InstrumentString.For(Note.B, 20),
InstrumentString.For(Note.E, 20),
});
var bottomEStringNotes = String.Join <Note>(" ", guitar.Strings.ElementAt(0).PossibleNotes());
Assert.Equal("E F F# G G# A A# B C C# D D# E F F# G G# A A# B", bottomEStringNotes);
var aStringNotes = String.Join <Note>(" ", guitar.Strings.ElementAt(1).PossibleNotes());
Assert.Equal("A A# B C C# D D# E F F# G G# A A# B C C# D D# E", aStringNotes);
var dStringNotes = String.Join <Note>(" ", guitar.Strings.ElementAt(2).PossibleNotes());
Assert.Equal("D D# E F F# G G# A A# B C C# D D# E F F# G G# A", dStringNotes);
var gStringNotes = String.Join <Note>(" ", guitar.Strings.ElementAt(3).PossibleNotes());
Assert.Equal("G G# A A# B C C# D D# E F F# G G# A A# B C C# D", gStringNotes);
var bStringNotes = String.Join <Note>(" ", guitar.Strings.ElementAt(4).PossibleNotes());
Assert.Equal("B C C# D D# E F F# G G# A A# B C C# D D# E F F#", bStringNotes);
var topEStringNotes = String.Join <Note>(" ", guitar.Strings.ElementAt(5).PossibleNotes());
Assert.Equal("E F F# G G# A A# B C C# D D# E F F# G G# A A# B", topEStringNotes);
}
