add xxxCopier

hutool-core/src/test/java/cn/hutool/core/bean/BeanUtilTest.java

@@ -73,8 +73,8 @@ public class BeanUtilTest {
 
 		}, CopyOptions.create());
 
-		Assert.assertEquals(person.getName(), "张三");
-		Assert.assertEquals(person.getAge(), 18);
+		Assert.assertEquals("张三", person.getName());
+		Assert.assertEquals(18, person.getAge());
 	}
 
 	@Test

hutool-core/src/test/java/cn/hutool/core/bean/copier/BeanCopierTest.java

@@ -4,8 +4,25 @@ import lombok.Data;
 import org.junit.Assert;
 import org.junit.Test;
 
+import java.util.HashMap;
+
 public class BeanCopierTest {
 
+	@Test
+	public void beanToMapIgnoreNullTest() {
+		final A a = new A();
+
+		HashMap<Object, Object> map = BeanCopier.create(a, new HashMap<>(), CopyOptions.create()).copy();
+		Assert.assertEquals(1, map.size());
+		Assert.assertTrue(map.containsKey("value"));
+		Assert.assertNull(map.get("value"));
+
+		// 忽略null的情况下，空字段不写入map
+		map = BeanCopier.create(a, new HashMap<>(), CopyOptions.create().ignoreNullValue()).copy();
+		Assert.assertFalse(map.containsKey("value"));
+		Assert.assertEquals(0, map.size());
+	}
+
 	/**
 	 * 测试在非覆盖模式下，目标对象有值则不覆盖
 	 */

hutool-core/src/test/java/cn/hutool/core/collection/UniqueKeySetTest.java

@@ -1,6 +1,5 @@
 package cn.hutool.core.collection;
 
-import cn.hutool.core.lang.Console;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import org.junit.Assert;
@@ -20,8 +19,6 @@ public class UniqueKeySetTest {
 
 		// 后两个ID重复
 		Assert.assertEquals(2, set.size());
-
-		set.forEach(Console::log);
 	}
 
 	@Data