Case where the number of samples per window was adjusted to work for the file:
AudioFileWaveform(url: TestAudioURLs.short.url(), rmsSamplesPerWindow: 1)
Case where there are not enough samples to cover the rms window:
AudioFileWaveform(url: TestAudioURLs.short.url())
Fix for #52
Default case:
AudioFileWaveform(url: TestAudioURLs.drumloop.url())
Case where the number of samples per window was adjusted to work for the file:
AudioFileWaveform(url: TestAudioURLs.short.url(), rmsSamplesPerWindow: 1)
Case where there are not enough samples to cover the rms window:
AudioFileWaveform(url: TestAudioURLs.short.url())