Added config test

buisnesslogic/src/main/java/com/plannaplan/services/CourseService.java

@@ -24,4 +24,8 @@ public class CourseService {
     public void save(Course course) {
         this.repo.save(course);
     }
+
+    public int getCoursesAmmount(){
+        return (int)this.repo.count();
+    }
 }

buisnesslogic/src/main/java/com/plannaplan/services/GroupService.java

@@ -27,4 +27,8 @@ public class GroupService {
     public void save(Groups group) {
         this.repo.save(group);
     }
+
+    public int getGroupsAmmount(){
+        return (int)this.repo.count();
+    }
 }

buisnesslogic/src/main/java/com/plannaplan/services/LecturerService.java

@@ -18,4 +18,8 @@ public class LecturerService {
     public void save(Lecturer lecturer) {
         repo.save(lecturer);
     }
+
+    public int getLecturersAmmount(){
+        return (int)this.repo.count();
+    }
 }