public void Test_CalculateDCDifferences()
{
// generate random array
int[,] input = ArrayHelper.GetTwoDimensionalArrayOfLength(16);
// do the zick zack
List <int[]> output = ZickZack.ZickZackSortChannel(input);
// Action
int[] expected = new[] { 0, 8, 120, 8 };
int[] actual = Coefficients.CalculateDCDifferences(output);
// Assertion
actual.Should().BeEquivalentTo(expected);
}
public static void ZickZackTest()
{
// generate random array
int[,] input = ArrayHelper.GetTwoDimensionalArrayOfLength(16);
ArrayHelper.PrintArray(input);
Console.WriteLine();
// do the zick zack
List <int[]> output = ZickZack.ZickZackSortChannel(input);
ArrayHelper.PrintArray(output[0]);
ArrayHelper.PrintArray(output[1]);
ArrayHelper.PrintArray(output[2]);
ArrayHelper.PrintArray(output[3]);
// calculate DC values
int[] dcValues = Coefficients.CalculateDCDifferences(output);
ArrayHelper.PrintArray(dcValues);
// calculate AC values
List <List <ACEncode> > acEncoded = Coefficients.RunLengthEncodeACValues(output);
}