Simplification spécification de type

@@ -29,7 +29,7 @@ public class ListCountriesViewTest {
 
     @BeforeEach
     public void setup(@Mock SharedService sharedService) throws Exception {
-        countryList = new ArrayList<Country>();
+        countryList = new ArrayList<>();
 
         listCountriesView = new ListCountriesView(sharedService);
         when(sharedService.getAllCountries()).thenReturn(countryList);