void valueOfRejectsEmpty(String empty) {
        assertThrows(IllegalArgumentException.class, () -> RequestParam.valueOf(empty));
    }

    // Invalid: null is not allowed for valueOf
    @ParameterizedTest
    @NullSource
    @DisplayName("valueOf(null) throws NullPointerException")
    void valueOfRejectsNull(String input) {

```

Once the user is successfully created you can now apply the `userManage` policy for this user.

```
mc admin policy attach myminio userManager --user=admin1
```

This admin user will then be allowed to perform create/delete user operations via `mc admin user`

### 3. Configure `mc` and create another user user1 with attached policy user1policy

```

    static abstract class BaseCreds implements SmbRenewableCredentials {
        @Override
        public CredentialsInternal clone() {
            // For testing purposes, return this instance (allowed by return type)
            return this;
        }

        @Override
        public SSPContext createContext(CIFSContext tc, String targetDomain, String host, byte[] initialToken, boolean doSigning)

communication with the community for a specified period. No public or
private interaction with the people involved, including unsolicited interaction
with those enforcing the Code of Conduct, is allowed during this period.
Violating these terms may lead to a permanent ban.

### 4. Permanent Ban

**Community Impact**: Demonstrating a pattern of violation of community

  }

  // ----------------------------------------------------------------
  // Test that interrupts result in RuntimeException, not InterruptedException.
  // Trickier than it looks, because runFinalization swallows interrupts.
  // ----------------------------------------------------------------

  class Interruptenator extends Thread {
    final AtomicBoolean shutdown;

    Interruptenator(Thread interruptee) {

        } finally {
            CloseableUtil.closeQuietly(in);
        }

        // Should not throw exception for file with only comments
        assertNotNull(robotsTxt);
        // Everything should be allowed by default
        assertTrue(robotsTxt.allows("/anything", "AnyBot"));
    }

    public void testParse_onlyWhitespace() {
        RobotsTxt robotsTxt;

| Params        | Value                                          |
| :--           | :--                                            |

        allowedPatterns.add("java.lang.*");
        allowedPatterns.add("java.util.*");

        final ObjectInputFilter customFilter = SerializeUtil.createCustomFilter(allowedPatterns);

        // Test allowed class
        final String str = "test";
        final byte[] binary = SerializeUtil.fromObjectToBinary(str);
        final Object result = SerializeUtil.fromBinaryToObject(binary, customFilter);

  // here too.
  static final String ERROR_MODIFIABLE_SET = "Set returned is unexpectedly modifiable";
  static final String ERROR_SELF_LOOP = "self-loops are not allowed";
  static final String ERROR_ADDED_SELF_LOOP = "Should not be allowed to add a self-loop edge.";

  /** Creates and returns an instance of the graph to be tested. */
  abstract Graph<Integer> createGraph();

  /**

        default -> throw new CrawlerSystemException(request.getMethod() + " method is not supported.");
        };
    }

    /**
     * Checks if the content length exceeds the maximum allowed length.
     * @param responseData The response data.
     */
    protected void checkMaxContentLength(final ResponseData responseData) {