public void PlayAllNotes() {
const int totalIterations = 1000;
const int delayInSecondsBetweenAudioSnippets = 5;
var notes = new MusicalNotes();
var setOfTones = new NoteUtility(_toneProvider);
var frequencies = notes.GetAllFrequencies();
for (var i = 0; i < totalIterations; i++) {
var intervalBoundaries = NumberUtilities.GetRandomInterval(0, 24, 12, _random);
var frequency0 = frequencies[intervalBoundaries[0]];
var frequency1 = frequencies[intervalBoundaries[1]];
setOfTones.PlayNote(notes.GetNoteFromIndex(intervalBoundaries[0]));
setOfTones.PlayNote(notes.GetNoteFromIndex(intervalBoundaries[1]));
Console.WriteLine(frequency0);
Console.WriteLine(frequency1);
Console.WriteLine(frequency1 - frequency0);
Thread.Sleep(delayInSecondsBetweenAudioSnippets * 1000);
setOfTones.PlayNote(notes.GetNoteFromIndex(intervalBoundaries[0]));
setOfTones.PlayNote(notes.GetNoteFromIndex(intervalBoundaries[1]));
Thread.Sleep(delayInSecondsBetweenAudioSnippets * 1000);
var semitoneCount = intervalBoundaries[1] - intervalBoundaries[0];
var spokenInterval = Intervals.GetInterval(semitoneCount);
_synth.Speak(spokenInterval);
Thread.Sleep(delayInSecondsBetweenAudioSnippets * 1000);
}
}
public void EachFrequencyInTheCollectionsNaturalOrderIsHigherThanThePrevious() {
var notes = new MusicalNotes();
var previousFrequency = 0;
foreach (var frequency in notes.GetAllFrequencies()) {
Console.WriteLine(frequency);
Assert.IsTrue(frequency > previousFrequency,
$"The current frequency {frequency} is not higher than the previous frequency {previousFrequency}");
previousFrequency = frequency;
}
}
