Taken into account PR review comments

Author: thboileau

org.restlet.java/org.restlet/src/test/java/org/restlet/data/ReferenceTestCase.java

@@ -87,7 +87,7 @@ void testEmptyRef() {
         reference = new Reference();
         reference.setHostDomain("localhost"); // must not produce NPE
         assertEquals("localhost", reference.getAuthority());
-        reference.setHostPort(Integer.valueOf(4711)); // must not produce NPE
+        reference.setHostPort(4711); // must not produce NPE
         assertEquals("localhost:4711", reference.getAuthority());
         reference.setUserInfo("sdgj:skdfj"); // must not produce NPE
         assertEquals("sdgj:skdfj@localhost:4711", reference.getAuthority());
@@ -680,31 +680,17 @@ class TestFailures {
                 "https://[192.168.0.1]vulndetector.com/",
                 "https://[normal.com@]vulndetector.com/",
                 "https://normal.com[user@vulndetector].com/",
-                "https://normal.com[@]vulndetector.com/"
-        })
-        void shouldFailWhenParsingIncorrectHosts(String url) {
-            final Reference reference = new Reference(url);
-            assertThrows(IllegalArgumentException.class, reference::getAuthority);
-        }
-
-        @ParameterizedTest
-        @ValueSource(strings = {
+                "https://normal.com[@]vulndetector.com/",
                 "https://[1:2:3:4:5:6:7:8:9]",
                 "https://[1::1::1]",
                 "https://[1:2:3:]",
                 "https://[ffff::127.0.0.4000]",
                 "https://[0:0::vulndetector.com]:80",
-                "https://[2001:db8::vulndetector.com]"})
-        void shouldFailWhenParsingIncorrectIPv6Hosts(String url) {
-            final Reference reference = new Reference(url);
-            assertThrows(IllegalArgumentException.class, reference::getAuthority);
-        }
-
-        @ParameterizedTest
-        @ValueSource(strings = {
+                "https://[2001:db8::vulndetector.com]",
                 "http://localhost:18:19",
-                "http://localhost:18ab"})
-        void shouldFailWhenParsingIncorrectPort(String url) {
+                "http://localhost:18ab"
+        })
+        void shouldFailWhenParsingIncorrectHosts(String url) {
             final Reference reference = new Reference(url);
             assertThrows(IllegalArgumentException.class, reference::getAuthority);
         }