zhouxy108/hutool
1
0
Fork 0
mirror of https://gitee.com/chinabugotech/hutool.git synced 2025-07-21 15:09:48 +08:00
Code Issues Packages Projects Releases Wiki Activity

!869 优化NumberUtil.isPrimes()方法

Browse Source 
Merge pull request !869 from emptypoint/update-NumberUtil.isPrime
This commit is contained in:
Looly
2022-11-16 17:06:40 +00:00
committed by Gitee
parent 93c6b7e3e7 bb29b97849
commit 4aba88e828
2 changed files with 23 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
hutool-core/src/test/java/cn/hutool/core/util/NumberUtilTest.java
View File

@@ -459,4 +459,18 @@ public class NumberUtilTest {
//noinspection ResultOfMethodCallIgnored
NumberUtil.range(0, Integer.MIN_VALUE);
}
@Test
public void isPrimeTest(){
Assert.assertTrue(NumberUtil.isPrime(2));
Assert.assertTrue(NumberUtil.isPrime(3));
Assert.assertTrue(NumberUtil.isPrime(7));
Assert.assertTrue(NumberUtil.isPrime(17));
Assert.assertTrue(NumberUtil.isPrime(296731));
Assert.assertTrue(NumberUtil.isPrime(99999989));
Assert.assertFalse(NumberUtil.isPrime(4));
Assert.assertFalse(NumberUtil.isPrime(296733));
Assert.assertFalse(NumberUtil.isPrime(20_4123_2399));
}
}