test net.i2p.util.Addresses::getPort

core/java/test/junit/net/i2p/util/AddressesTest.java

@@ -30,6 +30,26 @@ public class AddressesTest {
         assertArrayEquals(address, Addresses.getIP("1.2.3.4"));
     }
 
+    @Test
+    public void getPort() {
+        assertEquals(80, Addresses.getPort("80"));
+    }
+
+    @Test
+    public void getPort__invalidPort() {
+        String[] strings = {
+            "",
+            " 80",
+            "-100",
+            "a",
+            "99999",
+            null
+        };
+        for (String string : strings) {
+            assertEquals(0, Addresses.getPort(string));
+        }
+    }
+
     @Test
     public void isIPAddress() {
         assertTrue(Addresses.isIPAddress("127.0.0.1"));