public void TestAverageOfDecibelValues()
{
var decibelArray1 = new[] { 96.0, 100.0, 90.0, 97.0 };
var decibelArray2 = new[] { -96.0, -100.0, -90.0, -97.0 };
// run this once to generate expected test data
// uncomment this to update the binary data. Should be rarely needed
var average = SpectrogramTools.AverageAnArrayOfDecibelValues(decibelArray1);
Assert.AreEqual(96.98816759, average, AllowedDelta);
average = SpectrogramTools.AverageAnArrayOfDecibelValues(decibelArray2);
Assert.AreEqual(-94.11528038, average, AllowedDelta);
}