getMap()
            .computeIfPresent(
                null,
                (k, v) -> {
                  throw new AssertionFailedError();
                }));
    expectUnchanged();
  }

  @MapFeature.Require(absent = SUPPORTS_PUT)
  public void testComputeIfPresent_unsupportedAbsent() {
    try {
      getMap()
          .computeIfPresent(
              k3(),

    if (object instanceof Entry) {
      Entry<?, ?> that = (Entry<?, ?>) object;
      return Objects.equals(this.getKey(), that.getKey())
          && Objects.equals(this.getValue(), that.getValue());
    }
    return false;
  }

  /**
   * A sensible definition of {@link #hashCode()} in terms of {@link #getKey()} and {@link
   * #getValue()}. If you override either of these methods, you may wish to override {@link

            Field f = SpnegoConstants.class.getField(e.getKey());
            int m = f.getModifiers();

            assertTrue(Modifier.isPublic(m), e.getKey() + " must be public");
            assertTrue(Modifier.isStatic(m), e.getKey() + " must be static");
            assertTrue(Modifier.isFinal(m), e.getKey() + " must be final");
            assertEquals(String.class, f.getType(), e.getKey() + " must be String");

                    BiMap<String, String> bimap = HashBiMap.create(entries.length);
                    for (Entry<String, String> entry : entries) {
                      checkArgument(!bimap.containsKey(entry.getKey()));
                      bimap.put(entry.getKey(), entry.getValue());
                    }
                    return Maps.unmodifiableBiMap(bimap);
                  }
                })
            .named("unmodifiableBiMap[HashBiMap]")

        Entry<Object, Object> entry = warmed.get(i - WARMUP_MIN);
        assertThat(cache.asMap().containsKey(entry.getKey())).isTrue();
        assertThat(cache.asMap().containsValue(entry.getValue())).isTrue();
        // this getUnchecked() call shouldn't be a cache miss; verified below
        assertThat(cache.getUnchecked(entry.getKey())).isEqualTo(entry.getValue());
      }
      assertThat(cache.stats().missCount()).isEqualTo(WARMUP_SIZE);

      entryArray[i] = e;
      V oldValue = forwardDelegate.putIfAbsent(e.getKey(), e.getValue());
      if (oldValue != null) {
        throw conflictException("key", e.getKey() + "=" + oldValue, entryArray[i]);
      }
      K oldKey = backwardDelegate.putIfAbsent(e.getValue(), e.getKey());
      if (oldKey != null) {
        throw conflictException("value", oldKey + "=" + e.getValue(), entryArray[i]);

    try {
      assertEquals(v0(), getMap().replace(k0(), v3()));
      expectReplacement(entry(k0(), v3()));
    } catch (ClassCastException tolerated) { // for ClassToInstanceMap
      expectUnchanged();
    }
  }

  @MapFeature.Require(SUPPORTS_PUT)
  @CollectionSize.Require(absent = ZERO)
  public void testReplace_supportedPresentNoChange() {
    assertEquals(v0(), getMap().replace(k0(), v0()));
    expectUnchanged();

    assertTrue("containsValue(present) should return true", getMap().containsValue(v0()));
  }

  public void testContains_no() {
    assertFalse("containsValue(notPresent) should return false", getMap().containsValue(v3()));
  }

  @MapFeature.Require(ALLOWS_NULL_VALUE_QUERIES)
  public void testContains_nullNotContainedButAllowed() {
    assertFalse("containsValue(null) should return false", getMap().containsValue(null));
  }

            KerberosCredentials credentials = new KerberosCredentials(LOGIN_CONTEXT_NAME);
            KerberosKey foundKey = credentials.getKey(KEY_TYPE_1);
            assertNotNull(foundKey);
            assertEquals(key1, foundKey);
        }
    }

    /**
     * Test getKey method when the requested key type does not exist.
     *
     * @throws LoginException if login fails.
     */
    @Test

                writer.accept("\t--- init fork of " + fork.getKey() + " for " + mojoExecId + " ---");

                for (MojoExecution forkedExecution : fork.getValue()) {
                    mojo(writer, forkedExecution);
                }

                writer.accept("\t--- exit fork of " + fork.getKey() + " for " + mojoExecId + " ---");
            }
        }