public static void TestDecode()
{
RunLengthCodec dec = new RunLengthCodec(4, 2, 2, 0);
// 0, 1, 2 - data symbols
// 3, 4 - run of 0, stage 0 and 1
Assert.IsTrue(dec.Decode(new int[] { 0, 0, 0, 1, 1, 2, 2, 2 })
.SequenceEqual(new int[] { 0, 0, 0, 1, 1, 2, 2, 2 }));
Assert.IsTrue(dec.Decode(new int[] { 3, 2 })
.SequenceEqual(new int[] { 0, 0, 0 }));
Assert.IsTrue(dec.Decode(new int[] { 3, 0, 3, 2, 1, 3, 4, 2, 3, 0, 4, 0, 0 })
.SequenceEqual(new int[] { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0 }));
}
public static void TestEncode()
{
RunLengthCodec enc = new RunLengthCodec(4, 2, 2, 0);
// 0, 1, 2 - data symbols
// 3, 4 - run of 0, stage 0 and 1
Assert.IsTrue(enc.Encode(new int[] { 0, 1, 2, 2, 2, 0, 0, 0, 0, 0, 0, 0 })
.SequenceEqual(new int[] { 0, 1, 2, 2, 2, 4, 1, 0 }));
enc = new RunLengthCodec(9, 2, 3, 0);
// 0, 1 - data
// 2, 3, 4 - run of 0, stage 0, 1, 2
Assert.IsTrue(enc.Encode(new int[] { 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 })
.SequenceEqual(new int[] { 0, 1, 1, 0, 1, 4, 5, 0 }));
enc = new RunLengthCodec(5, 2, 3, 0);
// 0, 1 - data
// 2, 3, 4 - run of 0, stage 0, 1, 2
Assert.IsTrue(enc.Encode(new int[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 })
.SequenceEqual(new int[] { 4, 3, 5 }));
}