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Impl variable length binary struct. Data will now be shifted to the correct possitions

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Ziver Koc 2016-05-11 17:11:18 +02:00
parent bae988e8dd
commit 3f21caa35b
7 changed files with 77 additions and 45 deletions
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17
test/zutil/ByteUtilTest.java
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@ -99,4 +99,21 @@ public class ByteUtilTest {
"024 00 00 00 00 00 00 00 00 '........'",
ByteUtil.toFormattedString(data3));
}
@Test
public void shiftLeft(){
assertArrayEquals( new byte[]{},
ByteUtil.shiftLeft(new byte[]{}, 4));
assertArrayEquals( new byte[]{0b0000_0001},
ByteUtil.shiftLeft(new byte[]{0b0000_0001}, 0));
assertArrayEquals( new byte[]{0b0000_0001},
ByteUtil.shiftLeft(new byte[]{0b0001_0000}, 4));
assertArrayEquals( new byte[]{0b0001_0001, 0b0000_0000},
ByteUtil.shiftLeft(new byte[]{0b0001_0000, 0b0000_0001}, 4));
assertArrayEquals( new byte[]{0b0100_1001, 0b0000_0001},
ByteUtil.shiftLeft(new byte[]{0b0111_1111, 0b0101_0010}, 6));
assertArrayEquals( new byte[]{0b0000_0001,0b0000_0001,0b0000_0001,0b0000_0001},
ByteUtil.shiftLeft(new byte[]{0b0001_0000,0b0001_0000,0b0001_0000,0b0001_0000}, 4));
}
}