public void TheSummaryDataWillCondenseTheSampleSetDownToASetOfLocalMaxima()
{
var exampleData = new float[1024];
exampleData[0x012] = 0.8f;
exampleData[0x013] = -0.7f;
exampleData[0x134] = 0.75f;
exampleData[0x135] = -0.5f;
exampleData[0x256] = 0.29f;
exampleData[0x257] = -0.3f;
exampleData[0x378] = 0.99f;
exampleData[0x379] = -0.98f;
var frameData = new FrameData(exampleData, exampleData);
var summary = _waveSummaryBuilder.MakeSummaryData(frameData, 0x100);
var resultSet = new[]{ 0.8f, 0.75f, 0.3f, 0.99f };
Assert.Equal(resultSet, summary.Left);
}
public void AnInputSetOfACertainSizeWillCondenseToAKnownSize(int condensationRatio, int inputSetSize, int expectedOutputSetSize)
{
var frameData = new FrameData(new float[inputSetSize], new float[inputSetSize]);
var summary = _waveSummaryBuilder.MakeSummaryData(frameData, condensationRatio);
Assert.Equal(expectedOutputSetSize, summary.Length);
}
public void FrameDataConstructionWillThrowIfMismatchedFrameBuffersAreSupplied()
{
// ReSharper disable once UnusedVariable
Assert.Throws(typeof(ArgumentException), () => { var dummy = new FrameData(new float[4], new float[5]); });
}
public void GetSubsetWillThrowIfStartIsLargerThanSizeOfSourceData()
{
var sourceData = new FrameData(new float[4], new float[4]);
Assert.Throws(typeof(ArgumentOutOfRangeException), () => { sourceData.GetSubset(5, 1); });
}
public void SubsetWillTruncateIfArrayBoundsAreExceededByStartPlusCount(int expected, int start, int count)
{
var sourceData = new FrameData(new float[4], new float[4]);
Assert.Equal(expected, sourceData.GetSubset(start, count).Length);
}
public void FrameDataCopyingWillSucceedIfArrayBoundsAreHonoured()
{
var sourceData = new FrameData(new float[4], new float[4]);
Assert.NotNull(sourceData.GetSubset(3, 1));
}