@Override
  public Set<K> keySet() {
    Set<K> result = keySet;
    return (result == null) ? keySet = createKeySet() : result;
  }

  abstract Set<K> createKeySet();

  @LazyInit private transient @Nullable Multiset<K> keys;

  @Override
  public Multiset<K> keys() {
    Multiset<K> result = keys;
    return (result == null) ? keys = createKeys() : result;
  }

  abstract Multiset<K> createKeys();

    for (int i = 0; i < ITERATIONS; i++) {
      long before = map.get(key);
      long result = map.putIfAbsent(key, newValue);
      long after = map.get(key);
      assertEquals(before, result);
      assertEquals(before == 0 ? newValue : before, after);

      map.remove(key);
      before = map.get(key);
      result = map.putIfAbsent(key, newValue);
      after = map.get(key);
      assertEquals(0, before);

		t.Fatalf("unexpected error: %v", err)
	}

	var result = struct {
		ID  int
		Age int
	}{}
	if err := DB.Model(&man).Where("id = ?", man.ID).Find(&result).Error; err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if result.ID != man.ID || result.Age != 20 {
		t.Fatalf("expected ID %d and Age 20, got ID %d and age", result.ID, result.Age)
	}

        final int prime = 31;
        int result = 1;
        result = prime * result + ((value1 == null) ? 0 : value1.hashCode());
        result = prime * result + ((value2 == null) ? 0 : value2.hashCode());
        result = prime * result + ((value3 == null) ? 0 : value3.hashCode());
        result = prime * result + ((value4 == null) ? 0 : value4.hashCode());
        return result;
    }

    @Override

	// Allow user `minio` to perform any action.
	var res Result
	if accountValue == "minio" {
		res.Result = true
	} else {
		// All other users may not perform any `s3:Put*` operations.
		res.Result = true
		if strings.HasPrefix(actionValue, "s3:Put") {
			res.Result = false
		}
	}
	fmt.Printf("account: %v | action: %v | allowed: %v\n", accountValue, actionValue, res.Result)
	json.NewEncoder(w).Encode(res)
	return
}

        };
    addCallback(future, callback, directExecutor());
    future.set(result);
    assertThat(future.get()).isEqualTo(result);
    assertThat(successCalls[0]).isEqualTo(1);
    assertThat(failureCalls[0]).isEqualTo(0);
  }

  public void testOnSuccessThrowsError() throws Exception {
    SomeError error = new SomeError();
    String result = "result";
    SettableFuture<String> future = SettableFuture.create();

        SmbFilenameFilter filter = (dir, n) -> n == null;

        boolean result = filter.accept(mockDir, name);

        if (name == null) {
            assertTrue(result, "Null name should be accepted by this filter");
        } else {
            assertFalse(result, "Non-null names should be rejected by this filter");
        }
        verifyNoInteractions(mockDir);
    }

    /**

        questionNameField.set(response, new Name(mockConfig));

        int result = response.readBodyWireFormat(src, srcIndex);
        assertTrue(result > 0);
    }

    @Test
    void writeRDataWireFormat_shouldReturnZero() {
        byte[] dst = new byte[100];
        int result = response.writeRDataWireFormat(dst, 10);
        assertEquals(0, result);
    }

    @Test

            int result = response.readParametersWireFormat(buffer, 0, 2);
            assertEquals(2, result);
        }

        @Test
        @DisplayName("Should write setup wire format")
        void testWriteSetupWireFormat() {
            byte[] buffer = new byte[100];
            int result = response.writeSetupWireFormat(buffer, 0);
            assertEquals(0, result);
        }

        @Test

    /**
     * Gets the file entry results from the response
     * @return the results
     */
    public final FileEntry[] getResults() {
        return this.results;
    }

    /**
     * Sets the file entry results for the response
     * @param results
     *            the results to set
     */
    protected final void setResults(final FileEntry[] results) {
        this.results = results;
    }