/**
   * Returns a collection of all values, which may contain duplicates. Changes to the returned
   * collection will update the underlying table, and vice versa.
   *
   * @return collection of values
   */
  Collection<V> values();

  /**
   * Returns a view that associates each row key with the corresponding map from column keys to

        // Verify column metadata
        final String[] columns = extractData.getValues("columns");
        assertNotNull(columns);
        assertEquals(4, columns.length);
        assertEquals("Name", columns[0]);
        assertEquals("Email", columns[1]);
        assertEquals("Age", columns[2]);
        assertEquals("Department", columns[3]);

        // Verify row count

    List<V> values = asList(v0(), null, v3());
    multimap().replaceValues(k0(), values);
    assertGet(k0(), values);
  }

  @MapFeature.Require({SUPPORTS_PUT, SUPPORTS_REMOVE, ALLOWS_NULL_KEYS})
  public void testReplaceValuesWithNullKey() {
    List<V> values = asList(v0(), v2(), v3());
    multimap().replaceValues(null, values);
    assertGet(null, values);
  }

            "More data is available.", "Access is denied.", "The data area passed to a system call is too small.",
            "The filename, directory name, or volume label syntax is incorrect.", "The system cannot find the file specified.",
            "Cannot create a file when that file already exists.", "The handle is invalid.", "The specified path is invalid.",

      List<V> values = multimap().get(k);
      List<V> expectedValues = copyToList(values);

      assertTrue(multimap().put(k, v));
      expectedValues.add(v);
      assertGet(k, expectedValues);
      assertEquals(v, values.get(values.size() - 1));
    }
  }

        if (token != null) {
            final String[] values = token.trim().split(" ");
            if (values.length == 2 && BEARER.equals(values[0])) {
                return values[1];
            }
            if (values.length == 1 && !BEARER.equals(values[0])) {
                return values[0];
            }

    List<V> values = asList(v0(), null, v3());
    multimap().replaceValues(k0(), values);
    assertGet(k0(), values);
  }

  @MapFeature.Require({SUPPORTS_PUT, SUPPORTS_REMOVE, ALLOWS_NULL_KEYS})
  public void testReplaceValuesWithNullKey() {
    List<V> values = asList(v0(), v2(), v3());
    multimap().replaceValues(null, values);
    assertGet(null, values);
  }

          sum = t;
        }
        return sum / values.length;
      }
    },
    KNUTH {
      @Override
      double mean(double[] values) {
        double mean = values[0];
        for (int i = 1; i < values.length; i++) {
          mean = mean + (values[i] - mean) / (i + 1);
        }
        return mean;
      }
    };

    abstract double mean(double[] values);
  }

  static class MeanAndVariance {

                assertTrue(values.add(value), "Duplicate value found for field: " + field.getName());
            }
        }
    }

    @Test
    @DisplayName("Test constant values follow bit flag pattern")
    void testConstantsBitFlagPattern() {
        // Most values should be powers of 2 for bit flag usage
        assertTrue(isPowerOfTwo(SecurityInfo.OWNER_SECURITY_INFO));

    }

    @Test
    void testWitnessEventTypes() {
        assertEquals(7, WitnessEventType.values().length);

        WitnessEventType[] events = WitnessEventType.values();

        // Verify all expected event types with correct values
        assertEquals(1, WitnessEventType.RESOURCE_CHANGE.getValue());
        assertEquals(2, WitnessEventType.CLIENT_MOVE.getValue());