public void ReleaseWhenMergeCumulateThrows()
        {
            WriteFailingByteBuf oldCumulation = new WriteFailingByteBuf(1, 64);

            oldCumulation.WriteZero(1);
            var input = Unpooled.Buffer().WriteZero(12);

            Exception thrown = null;

            try
            {
                ByteToMessageDecoder.MergeCumulator.Cumulate(UnpooledByteBufferAllocator.Default, oldCumulation, input);
            }
            catch (Exception t)
            {
                thrown = t;
            }

            Assert.Same(oldCumulation.WriteError(), thrown);
            Assert.Equal(0, input.ReferenceCount);
            Assert.Equal(1, oldCumulation.ReferenceCount);
            oldCumulation.Release();
        }
 public TestAbstractByteBufAllocator(WriteFailingByteBuf newCumulation) => _newCumulation = newCumulation;