Remove unused method

src/test/java/com/uniovi/Wiq_UnitTests.java

@@ -1918,28 +1918,4 @@ private JSONObject parseJsonResponse(HttpResponse<String> response) throws JSONE
     private void insertSomeQuestions() throws IOException, InterruptedException {
         questionGeneratorService.generateTestQuestions();
     }
-
-    public List<Question> testQuestions(int num) {
-        List<Question> res = new ArrayList<>();
-        Category c = new Category("Test category", "Test category");
-        categoryService.addNewCategory(c);
-        for (int i = 0; i < num; i++) {
-            Question q = new Question();
-            q.setStatement("Test question " + i);
-            q.setLanguage("es");
-            Associations.QuestionsCategory.addCategory(q, c);
-            List<Answer> answers = new ArrayList<>();
-            for (int j = 0; j < 4; j++) {
-                Answer a = new Answer();
-                a.setText("Test answer " + j);
-                a.setCorrect(j == 0);
-                if(j==0) q.setCorrectAnswer(a);
-                answers.add(a);
-            }
-            Associations.QuestionAnswers.addAnswer(q, answers);
-            questionService.addNewQuestion(q);
-            res.add(q);
-        }
-        return res;
-    }
 }