assertEquals("1", Boolean.TRUE, BooleanConversionUtil.toBoolean(Integer.valueOf(1)));
        assertEquals("2", Boolean.FALSE, BooleanConversionUtil.toBoolean(Integer.valueOf(0)));
        assertEquals("3", Boolean.FALSE, BooleanConversionUtil.toBoolean("0"));
        assertEquals("4", Boolean.TRUE, BooleanConversionUtil.toBoolean("1"));
        assertEquals("5", Boolean.TRUE, BooleanConversionUtil.toBoolean("2"));

    override val call: Call,
  ) : CallEvent() {
    override fun closes(event: CallEvent): Boolean = event is CallStart && call == event.call
  }

  data class CallFailed(
    override val timestampNs: Long,
    override val call: Call,
    val ioe: IOException,
  ) : CallEvent() {
    override fun closes(event: CallEvent): Boolean = event is CallStart && call == event.call
  }

  data class Canceled(

  public @Nullable E pollLast() {
    return delegate.pollLast();
  }

  @Override
  public boolean remove(Object object) {
    return delegate.remove(checkValid(object));
  }

  @Override
  public boolean removeAll(Collection<?> c) {
    return delegate.removeAll(c);
  }

  @Override
  public boolean retainAll(Collection<?> c) {
    return delegate.retainAll(c);
  }

  @Override

    }

    @Override
    public boolean removeAll(Collection<?> collection) {
      assertTrue(Thread.holdsLock(mutex));
      return delegate.removeAll(collection);
    }

    @Override
    public boolean isEmpty() {
      assertTrue(Thread.holdsLock(mutex));
      return delegate.isEmpty();
    }

    @Override
    public boolean contains(Object object) {

    override val allFlexible: Boolean get() = false
    override val errorType: Boolean get() = true
    override val definitelyNotNullType: Boolean get() = false
    override val integerLiteralConstantType: Boolean get() = true
    override val intersectionTypesInContravariantPositions: Boolean get() = true

        }

        @Override
        public ComparisonChain compareTrueFirst(boolean left, boolean right) {
          return classify(Booleans.compare(right, left)); // reversed
        }

        @Override
        public ComparisonChain compareFalseFirst(boolean left, boolean right) {
          return classify(Booleans.compare(left, right));
        }

        ComparisonChain classify(int result) {

    ArtifactMetadata md;

    // indications to use these in comparison
    private boolean compareVersion = false;
    private boolean compareScope = false;

    public MetadataGraphVertex(ArtifactMetadata md) {
        super();
        this.md = md;
    }

    public MetadataGraphVertex(ArtifactMetadata md, boolean compareVersion, boolean compareScope) {
        this(md);
        this.compareVersion = compareVersion;

    forward =
        new ForwardingCache<String, Boolean>() {
          @Override
          protected Cache<String, Boolean> delegate() {
            return mock;
          }
        };
  }

  public void testGetIfPresent() throws ExecutionException {
    when(mock.getIfPresent("key")).thenReturn(Boolean.TRUE);
    assertSame(Boolean.TRUE, forward.getIfPresent("key"));
  }

    delegate().clear();
  }

  @Override
  public boolean containsEntry(@CheckForNull Object key, @CheckForNull Object value) {
    return delegate().containsEntry(key, value);
  }

  @Override
  public boolean containsKey(@CheckForNull Object key) {
    return delegate().containsKey(key);
  }

  @Override
  public boolean containsValue(@CheckForNull Object value) {
    return delegate().containsValue(value);

      }
    },
    MESSAGE_DIGEST_IS_EQUAL {
      @Override
      boolean doEquals(byte[] a, byte[] b) {
        return MessageDigest.isEqual(a, b);
      }
    },
    ARRAYS_EQUALS {
      @Override
      boolean doEquals(byte[] a, byte[] b) {
        return Arrays.equals(a, b);
      }
    };

    abstract boolean doEquals(byte[] a, byte[] b);
  }

  private byte[] testBytesA;