public void TestSpectralImagesAreInsertedInDataSource()
{
TrackData track = new TrackData("artist", "title", "album", 1986, 200);
var trackReference = TrackDao.InsertTrack(track);
var audioSamples = audioService.ReadMonoSamplesFromFile(
PathToMp3, FingerprintConfiguration.Default.SampleRate);
var spectralImages = spectrumService.CreateLogSpectrogram(audioSamples, SpectrogramConfig.Default);
var concatenatedSpectralImages = new List <float[]>();
foreach (var spectralImage in spectralImages)
{
var concatenatedSpectralImage = ArrayUtils.ConcatenateDoubleDimensionalArray(spectralImage.Image);
concatenatedSpectralImages.Add(concatenatedSpectralImage);
}
SpectralImageDao.InsertSpectralImages(concatenatedSpectralImages, trackReference);
var readSpectralImages = SpectralImageDao.GetSpectralImagesByTrackId(trackReference);
Assert.AreEqual(concatenatedSpectralImages.Count, readSpectralImages.Count);
foreach (var readSpectralImage in readSpectralImages)
{
var expectedSpectralImage = concatenatedSpectralImages[readSpectralImage.OrderNumber];
for (int i = 0; i < expectedSpectralImage.Length; i++)
{
Assert.AreEqual(
concatenatedSpectralImages[readSpectralImage.OrderNumber][i], expectedSpectralImage[i]);
}
}
}
public void ShouldInsertSpectralImages()
{
var images = new List <float[]> {
new float[0], new float[0], new float[0]
};
var trackReference = new ModelReference <int>(10);
spectralImageDao.InsertSpectralImages(images, trackReference);
Assert.AreEqual(3, spectralImageDao.GetSpectralImagesByTrackReference(trackReference).Count());
var ids = spectralImageDao.GetSpectralImagesByTrackReference(trackReference)
.Select(dto => (ulong)dto.SpectralImageReference.Id)
.ToList();
CollectionAssert.AreEqual(Enumerable.Range(1, 3), ids);
}
public void ShouldInsertSpectralImages()
{
var trackReference = new ModelReference <int>(10);
var images = new List <float[]> {
new float[0], new float[0], new float[0]
}
.Select((array, index) => new SpectralImageData(array, index, new ModelReference <uint>((uint)index + 1), trackReference));
spectralImageDao.InsertSpectralImages(images);
Assert.AreEqual(3, spectralImageDao.GetSpectralImagesByTrackReference(trackReference).Count());
var ids = spectralImageDao.GetSpectralImagesByTrackReference(trackReference)
.Select(dto => dto.SpectralImageReference.Get <uint>())
.ToList();
CollectionAssert.AreEqual(Enumerable.Range(1, 3), ids);
}