}
  }

  public void testTransform_rejectionPropagatesToOutput() throws Exception {
    SettableFuture<Foo> input = SettableFuture.create();
    Function<Foo, Foo> identity = identity();
    ListenableFuture<Foo> transformed = transform(input, identity, REJECTING_EXECUTOR);
    input.set(new Foo());
    try {
      getDone(transformed);
      fail();
    } catch (ExecutionException expected) {

                segment.valueReferenceQueue, value, entry, weight);
      }

      @Override
      Equivalence<Object> defaultEquivalence() {
        return Equivalence.identity();
      }
    },
    WEAK {
      @Override
      <K, V> ValueReference<K, V> referenceValue(
          Segment<K, V> segment, ReferenceEntry<K, V> entry, V value, int weight) {
        return (weight == 1)

    }
  }

  public void testTransform_rejectionPropagatesToOutput() throws Exception {
    SettableFuture<Foo> input = SettableFuture.create();
    Function<Foo, Foo> identity = identity();
    ListenableFuture<Foo> transformed = transform(input, identity, REJECTING_EXECUTOR);
    input.set(new Foo());
    try {
      getDone(transformed);
      fail();
    } catch (ExecutionException expected) {

                segment.valueReferenceQueue, value, entry, weight);
      }

      @Override
      Equivalence<Object> defaultEquivalence() {
        return Equivalence.identity();
      }
    },
    WEAK {
      @Override
      <K, V> ValueReference<K, V> referenceValue(
          Segment<K, V> segment, ReferenceEntry<K, V> entry, V value, int weight) {
        return (weight == 1)