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add method

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This commit is contained in:
Looly
2023-12-12 19:24:08 +08:00
parent 5550617976
commit 14e53d6e3c
2 changed files with 26 additions and 26 deletions
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11
hutool-core/src/test/java/org/dromara/hutool/core/util/ByteUtilTest.java
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@@ -196,16 +196,15 @@ public class ByteUtilTest {
@Test
public void toUnsignedBitIndex() {
byte[] bytes = {0, 13, -64, -31, 101, 88, 47, -64};
List<Integer> list = ByteUtil.toUnsignedBitIndex(bytes);
Console.log(list);
final byte[] bytes = {0, 13, -64, -31, 101, 88, 47, -64};
final List<Integer> list = ByteUtil.toUnsignedBitIndex(bytes);
Assertions.assertEquals("[12, 13, 15, 16, 17, 24, 25, 26, 31, 33, 34, 37, 39, 41, 43, 44, 50, 52, 53, 54, 55, 56, 57]", list.toString());
}
@Test
public void bitCount() {
byte[] bytes = {0, 13, -64, -31, 101, 88, 47, -64};
int count = ByteUtil.bitCount(bytes);
Console.log(count);
final byte[] bytes = {0, 13, -64, -31, 101, 88, 47, -64};
final int count = ByteUtil.bitCount(bytes);
Assertions.assertEquals(count, ByteUtil.toUnsignedBitIndex(bytes).size());
}
}