authenticationManager.addChain(chain);

        boolean result = authenticationManager.changePassword("testuser", "newpass");

        assertTrue(result);
        assertEquals(1, chain.changePasswordCallCount);
        assertEquals("testuser", chain.lastChangePasswordUsername);
        assertEquals("newpass", chain.lastChangePasswordPassword);
    }

    // Test changePassword with single chain failure

        }

        // Perform sequential operations
        for (User user : users) {
            chain.update(user);
            chain.changePassword(user.getName(), "newpass" + user.getName());
            chain.load(user);
            if (users.indexOf(user) % 2 == 0) {
                chain.delete(user);
            }
        }

        // Verify all operations were tracked

        assertEquals("http://localhost/newpage", HcHttpClient.constructRedirectLocation("http://localhost", "newpage"));
        assertEquals("http://localhost/newpage", HcHttpClient.constructRedirectLocation("http://localhost/path/", "../newpage"));
        assertEquals("http://localhost/path/newpage", HcHttpClient.constructRedirectLocation("http://localhost/path/", "./newpage"));

    void testSetPath() {
        // Test with mock
        String newPath = "/new/path/file.txt";
        doNothing().when(requestWithPath).setPath(newPath);

        requestWithPath.setPath(newPath);
        verify(requestWithPath, times(1)).setPath(newPath);

        // Test with implementation
        testImplementation.setPath(newPath);
        assertEquals(newPath, testImplementation.getPath());
    }

    @Test

                return currentHash.clone();
            }
        }

        public void updateHash(byte[] newHash) {
            synchronized (hashLock) {
                if (newHash != null && newHash.length == currentHash.length) {
                    this.currentHash = newHash.clone();
                }
            }
        }

        public boolean isValid() {
            return isValid;
        }

        byte[] input = "test data".getBytes();
        byte[] oldHash = new byte[64];

        byte[] newHash = (byte[]) calcMethod.invoke(transport, input, 0, input.length, oldHash);

        assertNotNull(newHash);
        assertEquals(64, newHash.length); // SHA-512 produces 64 bytes
        assertNotEquals(oldHash, newHash); // Should be different instance
    }

    /**

			newKeys = append(newKeys, foundKey)
			newVals = append(newVals, foundVal)
		} else {
			found = true
		}
	}
	// If not found, just return.
	if !found {
		return false
	}
	// If none left...
	if len(newKeys) == 0 {
		*x = nil
		return true
	}

	// Reserialize...
	x.serialize(plSize, newKeys, newVals)
	return true
}

pkg p4, func Clone //deprecated
pkg p4, func Clone[$0 interface{ ~[]$1 }, $1 interface{}]($0) $0
pkg p4, func NewPair[$0 interface{ M }, $1 interface{ ~int }]($0, $1) Pair[$0, $1]
pkg p4, method (Pair[$0, $1]) First() $0
pkg p4, method (Pair[$0, $1]) Second() $1

        String newPath = path.replace(".", "\\.").replace("?", "\\?").replace("*", ".*");
        if (newPath.charAt(0) != '/') {
            newPath = ".*" + newPath;
        }
        if (!newPath.endsWith("$") && !newPath.endsWith(".*")) {
            newPath = newPath + ".*";
        }
        return newPath.replace(".*.*", ".*");
    }

    /*
     * (non-Javadoc)

                        final String filename = getImageFilename(docId);
                        final Path newPath = basePath.resolve(filename);
                        if (!path.equals(newPath)) {
                            try {
                                try {
                                    Files.createDirectories(newPath.getParent());
                                } catch (final FileAlreadyExistsException e) {