public void Sharpened_WhenIncrementingWithOctaveShift_ShouldReturnCorrectOctaveShift(AbstractMusicNote initialAbstractMusicNote, int incrementQuantity, int expectedOctaveShift)
{
int returnedOctaveShift;
initialAbstractMusicNote.Sharpened(incrementQuantity, out returnedOctaveShift);
Assert.AreEqual(expectedOctaveShift, returnedOctaveShift);
}
/// <summary>
/// Returns a new sharpened instance of the current
/// <see cref="MusicNote"/>.
/// </summary>
/// <param name="incrementQuantity">
/// An <see cref="int"/> representing the number of semitones to
/// sharpen this instance of <see cref="MusicNote"/> by.
/// </param>
/// <returns>
/// A new sharpened instance of the current <see cref="MusicNote"/>.
/// </returns>
/// <remarks>
/// Depending on the starting <see cref="MusicNote"/> and the
/// <paramref name="incrementQuantity"/>, both <see cref="Value"/> and
/// <see cref="Octave"/> may be changed. This is based on whether the
/// new <see cref="MusicNote"/> <see cref="Value"/> would cross over an
/// octave boundary, therefore modifying the related
/// <see cref="Octave"/>.
/// </remarks>
public MusicNote Sharpened(int incrementQuantity)
{
int returnedOctaveShift;
AbstractMusicNote sharpenedAbstractMusicNote = Value.Sharpened(incrementQuantity, out returnedOctaveShift);
if (HasOctave())
{
return(new MusicNote(sharpenedAbstractMusicNote, Octave + returnedOctaveShift));
}
else
{
return(new MusicNote(sharpenedAbstractMusicNote, null));
}
}
public void Sharpened_WhenIncrementingWithoutOctaveShift_ShouldReturnCorrectAbstractMusicNote(AbstractMusicNote initialAbstractMusicNote, int incrementQuantity, AbstractMusicNote expectedAbstractMusicNote)
{
Assert.AreEqual(expectedAbstractMusicNote, initialAbstractMusicNote.Sharpened(incrementQuantity));
}
