chore: remove sonar issues

Author: fugerit79

README.md

@@ -6,6 +6,7 @@ Turbo Unit shows a range of complex use case on unit testing (based on Junit 5)
 [![license](https://img.shields.io/badge/License-Apache%20License%202.0-teal.svg)](https://opensource.org/licenses/Apache-2.0)
 [![code of conduct](https://img.shields.io/badge/conduct-Contributor%20Covenant-purple.svg)](https://github.com/fugerit-org/fj-universe/blob/main/CODE_OF_CONDUCT.md)
 [![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=fugerit-org_turbo-unit&metric=alert_status)](https://sonarcloud.io/summary/new_code?id=fugerit-org_turbo-unit)
+[![Coverage](https://sonarcloud.io/api/project_badges/measure?project=fugerit-org_turbo-unit&metric=coverage)](https://sonarcloud.io/summary/new_code?id=fugerit-org_turbo-unit)
 
 [![Java runtime version](https://img.shields.io/badge/run%20on-java%208+-%23113366.svg?style=for-the-badge&logo=openjdk&logoColor=white)](https://universe.fugerit.org/src/docs/versions/java11.html)
 [![Java build version](https://img.shields.io/badge/build%20on-java%2011+-%23ED8B00.svg?style=for-the-badge&logo=openjdk&logoColor=white)](https://universe.fugerit.org/src/docs/versions/java11.html)

turbo-unit-core/src/test/java/org/fugerit/java/turbo/unit/core/jul/TestExampleJavaUtilLogging.java

@@ -30,7 +30,7 @@ void testLogHello() {
     /*
      * Store the log level to restore at the end
      */
-    private static Level PREVIOUS_LEVEL;
+    private static Level previousLevel;
 
     /*
      * The logger to configure in order to intercept the log message
@@ -45,24 +45,24 @@ public static class LogMessageInterceptorHandler extends Handler {
         private Set<String> messages = new HashSet<>();
 
         @Override
-        public void publish(LogRecord record) {
+        public void publish(LogRecord lr) {
             // add log messages to a set
-            this.messages.add(record.getMessage());
+            this.messages.add(lr.getMessage());
         }
 
         @Override
         public void flush() {
-
+            // no need to customize this method
         }
 
         @Override
         public void close() throws SecurityException {
-
+            // no need to customize this method
         }
 
         @Override
-        public boolean isLoggable(LogRecord record) {
-            return super.isLoggable(record);
+        public boolean isLoggable(LogRecord lr) {
+            return super.isLoggable(lr);
         }
 
         public boolean containsLogMessage(String message) {
@@ -73,18 +73,18 @@ public boolean containsLogMessage(String message) {
     }
 
     @BeforeAll
-    public static void start() {
+    static void start() {
         // add log message intercepting handler
         logger.addHandler(LOG_MESSAGE_INTERCEPTOR_HANDLER);
-        PREVIOUS_LEVEL = logger.getLevel();
+        previousLevel = logger.getLevel();
         logger.setLevel(Level.FINEST);
     }
 
     @AfterAll
-    public static void end() {
+    static void end() {
         // restore the logger status
         logger.removeHandler(LOG_MESSAGE_INTERCEPTOR_HANDLER);
-        logger.setLevel(PREVIOUS_LEVEL);
+        logger.setLevel(previousLevel);
     }
 
 }