add testr

hutool-core/src/test/java/cn/hutool/core/util/ObjUtilTest.java

@@ -7,18 +7,40 @@ import cn.hutool.core.date.DateUtil;
 import org.junit.Assert;
 import org.junit.Test;
 
+import java.math.BigDecimal;
 import java.time.Instant;
+import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Map;
 
-public class ObjectUtilTest {
+public class ObjUtilTest {
 
 	@Test
-	public void equalsTest(){
-		final Object a = null;
-		final Object b = null;
+	public void equalsTest() {
+		Object a = null;
+		Object b = null;
 		Assert.assertTrue(ObjUtil.equals(a, b));
+
+		a = new BigDecimal("1.1");
+		b = new BigDecimal("1.10");
+		Assert.assertTrue(ObjUtil.equals(a, b));
+
+		a = 127;
+		b = 127;
+		Assert.assertTrue(ObjUtil.equals(a, b));
+
+		a = 128;
+		b = 128;
+		Assert.assertTrue(ObjUtil.equals(a, b));
+
+		a = LocalDateTime.of(2022, 5, 29, 22, 11);
+		b = LocalDateTime.of(2022, 5, 29, 22, 11);
+		Assert.assertTrue(ObjUtil.equals(a, b));
+
+		a = 1;
+		b = 1.0;
+		Assert.assertFalse(ObjUtil.equals(a, b));
 	}
 
 	@Test
@@ -33,6 +55,9 @@ public class ObjectUtilTest {
 		map.put("c", "c1");
 		length = ObjUtil.length(map);
 		Assert.assertEquals(3, length);
+
+		final Iterable<Integer> list = ListUtil.of(1, 2, 3);
+		Assert.assertEquals(3, ObjUtil.length(list));
 	}
 
 	@Test