44 lines
1.2 KiB
Java
44 lines
1.2 KiB
Java
package a2geek.apple2.image.encoder.encode;
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import a2geek.apple2.image.encoder.encode.PackBitsEncoder;
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/**
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* Exercise the PackBitsEncoder
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*
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* @author a2geek@users.noreply.github.com
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* @see a2geek.apple2.image.encoder.encode.PackBitsEncoder;
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* @see a2geek.apple2.image.encoder.encode.EncoderTestCase;
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*/
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public class PackBitsEncoderTest extends EncoderTestCase {
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/**
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* Test the PackBitsEncoder with the given input and output.
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*/
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protected void test(String input, String output) {
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byte[] data = toBytes(input);
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byte[] answer = toBytes(output);
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PackBitsEncoder e = new PackBitsEncoder();
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e.encode(data, 100);
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byte[] result = e.getData();
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assertEquals(answer.length, e.getSize());
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assertEquals(answer, result);
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}
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public void testNoRuns() {
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test("01020304", "0301020304");
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}
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public void testOneByteRun() {
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test(repeat("12",10), "F712");
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}
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public void testTwoByteRun() {
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test(repeat("5566",6), "0b" + repeat("5566",6));
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}
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public void testMixedData() {
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test("1122" + repeat("55",25) + "3344", "011122e855013344");
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}
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public void testFromAppleSite() {
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test("AAAAAA80002AAAAAAAAA80002A22AAAAAAAAAAAAAAAAAAAA",
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"FEAA0280002AFDAA0380002A22F7AA");
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}
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}
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