for checkstyle.

Author: KomachiSion

client/src/test/java/com/alibaba/nacos/client/auth/ram/utils/RamUtilTest.java

@@ -25,7 +25,8 @@
 
 import java.util.Properties;
 
-import static org.junit.Assert.*;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
 
 public class RamUtilTest {
 
@@ -47,19 +48,19 @@ public void tearDown() throws Exception {
     }
 
     @Test
-    public void testGetAccessKeyWithUserAKSK() {
+    public void testGetAccessKeyWithUserAkSk() {
         assertEquals("userAk", RamUtil.getAccessKey(properties));
         assertEquals("userSk", RamUtil.getSecretKey(properties));
     }
 
     @Test
-    public void testGetAccessKeyWithSpasAKSK() {
+    public void testGetAccessKeyWithSpasAkSk() {
         assertEquals("spasAk", RamUtil.getAccessKey(new Properties()));
         assertEquals("spasSk", RamUtil.getSecretKey(new Properties()));
     }
 
     @Test
-    public void testGetAccessKeyWithoutSpasAKSK() {
+    public void testGetAccessKeyWithoutSpasAkSk() {
         Properties properties1 = new Properties();
         properties1.setProperty(PropertyKeyConst.IS_USE_RAM_INFO_PARSING, "false");
         assertNull(RamUtil.getAccessKey(properties1));