private static void TestFrame(byte[] packedData, int outBufferSize, int frameNum, string expectedConcat, string datamsg)
{
byte[] result = new byte[outBufferSize];
OverlayData.TestUnpack(packedData, result, frameNum * outBufferSize, outBufferSize, false);
Assert.AreEqual(expectedConcat, FormatNonZeroBytes(result), "LittleEndianWords Frame {0} of {1}", frameNum, datamsg);
// you should get the exact same frame data (scanning horizontally from top left to bottom right) if you had packed data in little endian or big endian
byte[] swappedPackedData = SwapBytes(packedData);
result = new byte[outBufferSize];
OverlayData.TestUnpack(swappedPackedData, result, frameNum * outBufferSize, outBufferSize, true);
Assert.AreEqual(expectedConcat, FormatNonZeroBytes(result), "BigEndianWords Frame {0} of {1}", frameNum, datamsg);
}
