✨ test 代码优化，更加符合 junit5 规范。

mica-mqtt-core/src/test/java/net/dreamlu/iot/mqtt/core/util/CompressionTest.java

@@ -12,10 +12,10 @@ import java.nio.charset.StandardCharsets;
  *
  * @author L.cm
  */
-public class CompressionTest {
+class CompressionTest {
 
 	@Test
-	public void test() throws IOException {
+	void test() throws IOException {
 		String text = "如梦技术——你的编程加油站！";
 		GzipCompression compression = new GzipCompression();
 		byte[] bytes = compression.compress(text.getBytes(StandardCharsets.UTF_8));

mica-mqtt-core/src/test/java/net/dreamlu/iot/mqtt/core/util/TopicUtilTest.java

@@ -24,10 +24,10 @@ import org.junit.jupiter.api.Test;
  *
  * @author L.cm
  */
-public class TopicUtilTest {
+class TopicUtilTest {
 
 	@Test
-	public void test() {
+	void test() {
 		// gitee issues #I56BTC /iot/test/# 无法匹配到 /iot/test 和 /iot/test/
 		Assertions.assertFalse(TopicUtil.match("+", "/iot/test"));
 		Assertions.assertFalse(TopicUtil.match("+", "iot/test"));

mica-mqtt-model/src/test/java/net/dreamlu/iot/mqtt/core/server/serializer/MessageSerializerTest.java

@@ -28,10 +28,10 @@ import java.nio.ByteBuffer;
  *
  * @author L.cm
  */
-public class MessageSerializerTest {
+class MessageSerializerTest {
 
 	@Test
-	public void testConnect() {
+	void testConnect() {
 		Message message = new Message();
 		message.setMessageType(MessageType.CONNECT);
 		message.setNode("node");
@@ -48,7 +48,7 @@ public class MessageSerializerTest {
 	}
 
 	@Test
-	public void testSubscribe() {
+	void testSubscribe() {
 		Message message = new Message();
 		message.setMessageType(MessageType.SUBSCRIBE);
 		message.setNode("node");
@@ -66,7 +66,7 @@ public class MessageSerializerTest {
 	}
 
 	@Test
-	public void testUnsubscribe() {
+	void testUnsubscribe() {
 		Message message = new Message();
 		message.setMessageType(MessageType.UNSUBSCRIBE);
 		message.setNode("node");
@@ -84,7 +84,7 @@ public class MessageSerializerTest {
 	}
 
 	@Test
-	public void testUpStream() {
+	void testUpStream() {
 		Message message = new Message();
 		message.setId(0xffff);
 		message.setFromClientId("123");
@@ -110,7 +110,7 @@ public class MessageSerializerTest {
 	}
 
 	@Test
-	public void testDownStream() {
+	void testDownStream() {
 		Message message = new Message();
 		message.setId(0xffff);
 		message.setClientId("123");
@@ -134,7 +134,7 @@ public class MessageSerializerTest {
 	}
 
 	@Test
-	public void testDefaultMessageSerializer() {
+	void testDefaultMessageSerializer() {
 		Message message = new Message();
 		message.setMessageType(MessageType.CONNECT);
 		byte[] data = DefaultMessageSerializer.INSTANCE.serialize(message);
@@ -145,7 +145,7 @@ public class MessageSerializerTest {
 	}
 
 	@Test
-	public void testFastJsonMessageSerializer() {
+	void testFastJsonMessageSerializer() {
 		Message message = new Message();
 		message.setId(0xffff);
 		message.setFromClientId("123");