assertEquals(SmbConstants.DEFAULT_PORT, url.getPort(), "Default port applied when not explicitly set");
    }

    @Test
    @DisplayName("parseURL: explicit port is preserved")
    void testParseURL_ExplicitPortPreserved() throws MalformedURLException {
        // Arrange & Act
        Handler handler = newHandler();
        URL url = new URL(null, "smb://server:1234/share", handler);

        // Assert