apple2-image-encoder/src/test/java/a2geek/apple2/image/encoder/encode/BitPack3EncoderTest.java

39 lines
1.0 KiB
Java

package a2geek.apple2.image.encoder.encode;
import a2geek.apple2.image.encoder.encode.BitPack3;
/**
* Exercise BitPack3.
*
* @author a2geek@users.noreply.github.com
* @see a2geek.apple2.image.encoder.encode.RleEncoder;
* @see a2geek.apple2.image.encoder.encode.EncoderTestCase;
*/
public class BitPack3EncoderTest extends EncoderTestCase {
/**
* Test the RleEncoder with the given input and output.
*/
protected void test(String input, String output) {
byte[] data = toBytes(input);
byte[] answer = toBytes(output);
BitPack3 e = new BitPack3();
e.encode(data, 100);
byte[] result = e.getData();
assertEquals(answer.length, e.getSize());
assertEquals(answer, result);
}
public void testNoRuns() {
test("01020304", "0301020304");
}
public void testOneByteRun() {
test(repeat("12",10), "8912");
}
public void testTwoByteRun() {
test(repeat("5566",6), "955566");
}
public void testMixedData() {
test("1122" + repeat("55",25) + "3344", "0111229b555502553344");
}
}