add test

hutool-core/src/test/java/org/dromara/hutool/core/tree/IssueI9PDVFTest.java

@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2024. looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          https://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
+package org.dromara.hutool.core.tree;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import org.dromara.hutool.core.lang.Assert;
+import org.junit.jupiter.api.Test;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class IssueI9PDVFTest {
+	@Test
+	public void buildTest() {
+		final List<TestList> list = new ArrayList<>();
+		list.add(new TestList(1790187987502895123L, "顶级", 0L));
+		list.add(new TestList(1790187987502895124L, "子集", 1790187987502895123L));
+
+		final List<MapTree<String>> build = TreeUtil.build(list, "0", (testList, treeNode) -> {
+			treeNode.setId(testList.getId().toString());
+			treeNode.setName(testList.getName());
+			treeNode.setParentId(testList.getParentId().toString());
+		});
+
+		Assert.notNull(build);
+	}
+
+	@AllArgsConstructor
+	@Data
+	public static class TestList {
+		Long id;
+		String name;
+		Long parentId;
+	}
+}