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StrUtil类添加wordCount方法✒️

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大火yzs
2021-05-04 15:03:02 +08:00
parent a1dba4f36b
commit bc9ef1994b
2 changed files with 81 additions and 0 deletions
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19
hutool-core/src/test/java/cn/hutool/core/util/StrUtilTest.java
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@@ -4,7 +4,9 @@ import cn.hutool.core.lang.Dict;
import org.junit.Assert;
import org.junit.Test;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
/**
* 字符串工具类单元测试
@@ -508,4 +510,21 @@ public class StrUtilTest {
Assert.assertEquals("jackduan@163.com", StrUtil.hide("jackduan@163.com", 16, 16));
Assert.assertEquals("jackduan@163.com", StrUtil.hide("jackduan@163.com", 16, 17));
}
@Test
public void wordCountTest(){
List<String> list = new ArrayList<>();
list.add("Word Count");
list.add("Hello world");
list.add("Hello java");
list.add("Hello Hutool");
list.add("A set of tools that keep Java sweet");
Map<String, Long> listCountMap = StrUtil.wordCount(list, " ");
Assert.assertEquals(3L, listCountMap.get("Hello").longValue());
String singleton = "Can you can a can as a canner can can a can ?";
Map<String, Long> strCountMap = StrUtil.wordCount(singleton, " ");
Assert.assertEquals(5L, strCountMap.get("can").longValue());
}
}