assertEquals(SmbConstants.TYPE_SERVER, server.getType());
    }

    @Test
    @DisplayName("isWorkgroup true for empty host or NetBIOS 0x1d/0x1b")
    void testIsWorkgroup() throws Exception {
        assertTrue(locator("smb:///share").isWorkgroup()); // empty host

        Address addr = mock(Address.class);
        NetbiosAddress nb = mock(NetbiosAddress.class);

        public boolean isIPC() {
            return false;
        }

        @Override
        public int getType() {
            return 0;
        }

        @Override
        public boolean isWorkgroup() {
            return false;
        }

        @Override
        public boolean isRoot() {
            return "/".equals(path);
        }
    }

    @Nested

            }
        }
        return this.type;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.SmbResourceLocator#isWorkgroup()
     */
    @Override
    public boolean isWorkgroup() throws CIFSException {
        if (this.type == SmbConstants.TYPE_WORKGROUP || this.url.getHost().length() == 0) {
            this.type = SmbConstants.TYPE_WORKGROUP;

     * Determines whether this resource represents a workgroup reference.
     *
     * @return whether this is a workgroup reference
     * @throws CIFSException if the determination cannot be made
     */
    boolean isWorkgroup() throws CIFSException;

    /**
     * Determines whether this resource represents the root of the SMB hierarchy.
     *
     * @return whether this is a root resource
     */
    boolean isRoot();

        this(isWorkgroup(context) ? new URL(null, "smb://" + checkName(name) + "/", context.getContext().getUrlHandler())
                : new URL(context.getLocator().getURL(),
                        encodeRelativePath(checkName(name)) + ((attributes & ATTR_DIRECTORY) > 0 ? "/" : "")),
                context.getContext());

        if (!isWorkgroup(context)) {

        when(parent.getContext()).thenReturn(this.ctx);
        when(parent.getLocator()).thenReturn(parentLocator);
        // Make the parent appear as a workgroup to use the simpler URL code-path
        when(parentLocator.isWorkgroup()).thenReturn(true);
    }

    /** Simple implementation of FileEntry for controlled inputs in tests. */
    private static final class StubFileEntry implements FileEntry {
        private final String name;

     */

    public SmbFile(final SmbFile context, final String name) throws MalformedURLException, UnknownHostException {
        this(context.isWorkgroup0() ? new URL(null, "smb1://" + name, Handler.SMB_HANDLER)
                : new URL(context.url, name, Handler.SMB_HANDLER), context.auth);
    }

    /**