Added missing tests

restservice/src/main/java/com/plannaplan/App.java

@@ -29,10 +29,17 @@ public class App {
     @EventListener(ApplicationReadyEvent.class)
     public void importData() {
         User testUser = new User();
-        testUser.setEmail("filizy@st.amu.edu.pl");
-        testUser.setName("Filip");
-        testUser.setSurname("Izydorczyk");
-        testUser.setRole(UserRoles.STUDENT);
+        testUser.setEmail("notexisting@mail.comain");
+        testUser.setName("Tom");
+        testUser.setSurname("Riddle");
+        testUser.setRole(UserRoles.TEST_USER);
         this.userService.save(testUser);
+
+        User filip = new User();
+        filip.setEmail("filizy@st.amu.edu.pl");
+        filip.setName("Filip");
+        filip.setSurname("Izydorczyk");
+        filip.setRole(UserRoles.STUDENT);
+        this.userService.save(filip);
     }
 }