// Write should be cached
        try (OutputStream os = file.getOutputStream()) {
            os.write("test data".getBytes());
        }
        
        // Verify caching behavior
        assertTrue(file.canCacheWrite());
    }
}
```

## 9. Performance Considerations

### 9.1 Memory Management
- Lease entries should be evicted based on LRU when max leases reached

     */
    public void setCreateDisposition(final int createDisposition) {
        this.createDisposition = createDisposition;
    }

    /**
     * Set the create options that control file creation behavior
     * @param createOptions the createOptions to set
     */
    public void setCreateOptions(final int createOptions) {
        this.createOptions = createOptions;
    }

    /**

    return list;
  }

  @VisibleForTesting
  static int computeArrayListCapacity(int arraySize) {
    checkNonnegative(arraySize, "arraySize");

    // TODO(kevinb): Figure out the right behavior, and document it
    return Ints.saturatedCast(5L + arraySize + (arraySize / 10));
  }

  /**
   * Creates an {@code ArrayList} instance backed by an array with the specified initial size;

    // methods executes the validation check, they all will, and thus we only need to test one of
    // them to ensure that the validation check happens and has the expected behavior.
    assertNodeRemovedFromGraphErrorMessage(
        assertThrows(IllegalStateException.class, n1AdjacentNodes::size));
    assertNodeRemovedFromGraphErrorMessage(

   *
   * <p>Unlike {@link Character#codePointAt(CharSequence, int)} or {@link String#codePointAt(int)}
   * this method will never fail silently when encountering an invalid surrogate pair.
   *
   * <p>The behaviour of this method is as follows:
   *
   * <ol>
   *   <li>If {@code index >= end}, {@link IndexOutOfBoundsException} is thrown.
   *   <li><b>If the character at the specified index is not a surrogate, it is returned.</b>

   *
   * <p>Unlike {@link Character#codePointAt(CharSequence, int)} or {@link String#codePointAt(int)}
   * this method will never fail silently when encountering an invalid surrogate pair.
   *
   * <p>The behaviour of this method is as follows:
   *
   * <ol>
   *   <li>If {@code index >= end}, {@link IndexOutOfBoundsException} is thrown.
   *   <li><b>If the character at the specified index is not a surrogate, it is returned.</b>

        queryFieldConfig.highlightedFields = null;

        // When highlightedFields is null, the method should handle it gracefully
        // or throw an exception. Test the actual behavior.
        queryFieldConfig.highlightedFields(stream -> {
            // If it doesn't throw NPE, it should provide an empty stream
            assertEquals(0, stream.count());
        });
    }

    }

    public void test_getHelpUrl() {
        getMockRequest().setLocale(Locale.ENGLISH);
        String helpUrl = systemHelper.getHelpUrl("https://example.com/{lang}/{version}/test.html");
        // The actual behavior removes {lang} for unsupported languages
        assertEquals("https://example.com/98.76/test.html", helpUrl);

        getMockRequest().setLocale(Locale.JAPANESE);

 * new code, we recommend using {@link MultimapBuilder} instead: It provides better control of how
 * keys and values are stored.
 *
 * <h3>Other Notes</h3>
 *
 * <p>As with {@code Map}, the behavior of a {@code Multimap} is not specified if key objects
 * already present in the multimap change in a manner that affects {@code equals} comparisons. Use
 * caution if mutable objects are used as keys in a {@code Multimap}.
 *

        assertNotNull(suggestJob.sessionId);
        assertEquals(15, suggestJob.sessionId.length());
        // Cache clearing may not always occur in test environment
        // The real behavior depends on the actual SuggestJob implementation
    }

    // Test execute method with failure
    public void test_execute_failure() {
        createRequiredDirectories();