fix bug

2025-08-18 20:38:02 +08:00 · 2022-03-27 23:08:45 +08:00
parent 7385fe937d
commit 8177848a47
4 changed files with 10 additions and 2 deletions
--- a/hutool-core/src/test/java/cn/hutool/core/collection/IterUtilTest.java
+++ b/hutool-core/src/test/java/cn/hutool/core/collection/IterUtilTest.java
@@ -90,6 +90,13 @@ public class IterUtilTest {
 		Assert.assertEquals(expectedMap, testMap);
 	}

+	@Test
+	public void getElementTypeTest(){
+		List<Integer> integers = Arrays.asList(null, 1);
+		Class<?> elementType = IterUtil.getElementType(integers);
+		Assert.assertEquals(Integer.class,elementType);
+	}
+
 	@Data
 	@AllArgsConstructor
 	public static class Car {