public void TestGenerateTilesFailsWithInvalidScales()
{
PathHelper.ResolveConfigFile("IndexPropertiesConfig.Zooming.yml").CopyTo(this.outputDirectory.CombineFile("IndexPropertiesConfig.Zooming.yml").FullName);
void SetupAndRun(params double[] scales)
{
SpectrogramZoomingConfig config = new SpectrogramZoomingConfig();
config.SpectralIndexScale = scales;
config.IndexPropertiesConfig = ".\\IndexPropertiesConfig.Zooming.yml";
var newConfigFile = this.outputDirectory.CombineFile("SpectrogramZoomingConfig.yml");
Yaml.Serialize(newConfigFile, config);
// generate the zooming spectrograms
DrawZoomingSpectrograms.Execute(
new DrawZoomingSpectrograms.Arguments()
{
Output = this.outputDirectory.FullName,
SourceDirectory = ResultsDirectory.FullName,
SpectrogramZoomingConfig = newConfigFile.FullName,
ZoomAction = DrawZoomingSpectrograms.Arguments.ZoomActionType.Tile,
});
}
Assert.ThrowsException <InvalidScaleException>(() => SetupAndRun(0.125));
Assert.ThrowsException <InvalidScaleException>(() => SetupAndRun(-3));
Assert.ThrowsException <InvalidScaleException>(() => SetupAndRun(0));
Assert.ThrowsException <InvalidScaleException>(() => SetupAndRun(0.01));
Assert.ThrowsException <InvalidScaleException>(() => SetupAndRun(13.33));
}
public static List <double[]> ReadFrameData(DirectoryInfo dataDir, string fileStem, TimeSpan startTime, TimeSpan maxDuration, SpectrogramZoomingConfig zoomingConfig, TimeSpan indexGenerationSegmentDuration)
{
TimeSpan endTime = startTime + maxDuration;
int startMinute = (int)Math.Floor(startTime.TotalMinutes);
int endMinute = (int)Math.Ceiling(endTime.TotalMinutes);
int expectedDataDurationInSeconds = (int)indexGenerationSegmentDuration.TotalSeconds;
int expectedFrameCount = (int)Math.Round(expectedDataDurationInSeconds / zoomingConfig.SpectralFrameDuration);
string name = fileStem + "_" + startMinute + "min.csv";
string csvPath = Path.Combine(dataDir.FullName, name);
bool skipHeader = true;
bool skipFirstColumn = true;
List <double[]> frameData = CsvTools.ReadCSVFileOfDoubles(csvPath, skipHeader, skipFirstColumn);
ZoomTiledSpectrograms.PadEndOfListOfFrames(frameData, expectedFrameCount);
for (int i = startMinute + 1; i < endMinute; i++)
{
name = fileStem + "_" + i + "min.csv";
csvPath = Path.Combine(dataDir.FullName, name);
List <double[]> data = CsvTools.ReadCSVFileOfDoubles(csvPath, skipHeader, skipFirstColumn);
ZoomTiledSpectrograms.PadEndOfListOfFrames(data, expectedFrameCount);
frameData.AddRange(data);
}
return(frameData);
}
