From ce33b3d5cbb7396490aa0c972945cba6072ca53b Mon Sep 17 00:00:00 2001
From: Looly <loolly@gmail.com>
Date: Sat, 25 Sep 2021 18:53:12 +0800
Subject: [PATCH] add test

---
 .../cn/hutool/core/util/ObjectUtilTest.java   | 37 +++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/hutool-core/src/test/java/cn/hutool/core/util/ObjectUtilTest.java b/hutool-core/src/test/java/cn/hutool/core/util/ObjectUtilTest.java
index 5cd6f2442..347a534f7 100644
--- a/hutool-core/src/test/java/cn/hutool/core/util/ObjectUtilTest.java
+++ b/hutool-core/src/test/java/cn/hutool/core/util/ObjectUtilTest.java
@@ -9,9 +9,40 @@ import org.junit.Test;
 
 import java.time.Instant;
 import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Map;
 
 public class ObjectUtilTest {
 
+	@Test
+	public void equalsTest(){
+		Object a = null;
+		Object b = null;
+		Assert.assertTrue(ObjectUtil.equals(a, b));
+	}
+
+	@Test
+	public void lengthTest(){
+		int[] array = new int[]{1,2,3,4,5};
+		int length = ObjectUtil.length(array);
+		Assert.assertEquals(5, length);
+
+		Map<String, String> map = new HashMap<>();
+		map.put("a", "a1");
+		map.put("b", "b1");
+		map.put("c", "c1");
+		length = ObjectUtil.length(map);
+		Assert.assertEquals(3, length);
+	}
+
+	@Test
+	public void containsTest(){
+		int[] array = new int[]{1,2,3,4,5};
+
+		final boolean contains = ObjectUtil.contains(array, 1);
+		Assert.assertTrue(contains);
+	}
+
 	@Test
 	public void cloneTest() {
 		Obj obj = new Obj();
@@ -54,6 +85,12 @@ public class ObjectUtilTest {
 		Instant result2 = ObjectUtil.defaultIfEmpty(dateStr,
 				() -> DateUtil.parse(dateStr, DatePattern.NORM_DATETIME_PATTERN).toInstant(), Instant.now());
 		Assert.assertNotNull(result2);
+	}
 
+	@Test
+	public void isBasicTypeTest(){
+		int a = 1;
+		final boolean basicType = ObjectUtil.isBasicType(a);
+		Assert.assertTrue(basicType);
 	}
 }