s2.close();
    }

    @Test
    @DisplayName("DFS referrals: invalid double-slash prefix triggers exception")
    void dfsReferrals_invalidPath() {
        CIFSException ex = assertThrows(CIFSException.class, () -> transport.getDfsReferrals(ctx, "\\\\server\\share", null, null, 1));
        assertTrue(ex.getMessage().contains("double slash"));
    }

    @Nested
    @MockitoSettings(strictness = Strictness.LENIENT)

            assertEquals("special", result.getServer());
        }

        @Test
        @DisplayName("Should adjust path consumed for trailing slash")
        void testFromReferralWithTrailingSlash() {
            when(mockReferral.getTtl()).thenReturn(300);
            when(mockReferral.getRFlags()).thenReturn(0);

        // file name from deep path
        SmbResourceLocatorImpl a = locator("smb://server/share/dir/file.txt");
        assertEquals("file.txt", a.getName());

        // share name with trailing slash when only share present
        SmbResourceLocatorImpl b = locator("smb://server/share/");
        assertEquals("share/", b.getName());

        // host when no path/share

            return 0;
        }

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

    @Test
    @DisplayName("open(): invalid URL path without trailing slash throws SmbException")
    void invalidUrlPathThrows() throws Exception {
        // Override the default setup for this specific test
        URL invalidUrl = new URL("smb://server/share/dir"); // no trailing '/'

                    // add missing '/' between url and path
                    url.append('/');
                }

                url.append(path);

                // ensure resulting url ends with slash if initial url was
                if (initialUrlEndsWithSlash && !path.endsWith("/")) {
                    url.append('/');
                }
            }
        }

        @Override

// The file contents will be compressed using the [Deflate] method.
// The name must be a relative path: it must not start with a drive
// letter (e.g. C:) or leading slash, and only forward slashes are
// allowed. To create a directory instead of a file, add a trailing
// slash to the name. Duplicate names will not overwrite previous entries
// and are appended to the zip file.
// The file's contents must be written to the [io.Writer] before the next

		{
			[]byte("10000;"),
			[]byte("10000;"),
			nil,
		},
		// Test - 3 no chunk size, return error.
		{
			[]byte(";chunk-signature="),
			nil,
			nil,
		},
		// Test - 4 removes trailing slash.
		{
			[]byte("10000;chunk-signature=ad80c730a21e5b8d04586a2213dd63b9a0e99e0e2307b0ade35a65485a288648    \t \n"),
			[]byte("10000"),
			[]byte("ad80c730a21e5b8d04586a2213dd63b9a0e99e0e2307b0ade35a65485a288648"),
		},

            map.put("name", s);
            list.add(map);
        }));
        return list;
    }

    /**
     * Creates a path prefix with trailing slash if path is not empty.
     *
     * @param path the base path
     * @return path with trailing slash or empty string
     */
    protected static String getPathPrefix(final String path) {
        return StringUtil.isEmpty(path) ? StringUtil.EMPTY : path + "/";
    }

        assertEquals("https://example.com:443/api", IpAddressUtil.buildUrl("https", "example.com", 443, "/api"));

        // Path without leading slash
        assertEquals("http://localhost:8080/path", IpAddressUtil.buildUrl("http", "localhost", 8080, "path"));

        // Null protocol or host
        assertNull(IpAddressUtil.buildUrl(null, "localhost", 8080, "/path"));

 * referrals. Nested resources will inherit the information already resolved by the parent resource.
 *
 * Invariant:
 * A directory resource must have a trailing slash/backslash for both URL and UNC path at all times.
 *
 * @author mbechler
 *
 */
class SmbResourceLocatorImpl implements SmbResourceLocatorInternal, Cloneable {