fix: unit test fix

src/test/java/jez04/structure/test/ClassStructureTest.java

@@ -30,7 +30,7 @@ class ClassStructureTest {
 	private static String className = "Score";
 
 	@BeforeAll
-	void printClassNames() {
+	static void printClassNames() {
 		for (String className : helper.getNameOfAllClasses()) {
 			System.out.println(className);
 		}
@@ -66,6 +66,7 @@ class ClassStructureTest {
 				.size() > 1);
 	}
 
+	@Test
 	void loadScoresFromStreamExceptionTest() throws Exception, IllegalAccessException, InvocationTargetException,
 			NoSuchMethodException, SecurityException {
 		App app = new App();
@@ -155,6 +156,7 @@ class ClassStructureTest {
 		}
 	}
 
+	@Test
 	void saveScoresTest() throws IOException, NoSuchMethodException, SecurityException, InstantiationException,
 			IllegalAccessException, IllegalArgumentException, InvocationTargetException {
 		App app = new App();
@@ -169,6 +171,7 @@ class ClassStructureTest {
 		return (Score) constructor.newInstance(name, points);
 	}
 
+	@Test
 	void saveScoresDirsTest() throws IOException, NoSuchMethodException, SecurityException, InstantiationException,
 			IllegalAccessException, IllegalArgumentException, InvocationTargetException {
 		App app = new App();