assertEquals(987654321L, Config.getLong(testProperties, "nonexistent.long", 987654321L));
    }

    @Test
    @DisplayName("Should get InetAddress property with default value")
    void testGetInetAddressWithDefault() throws UnknownHostException {
        InetAddress localhost = InetAddress.getByName("localhost");
        InetAddress defaultAddress = InetAddress.getByName("127.0.0.1");