public void Write_object()
        {
            var stream       = new MemoryStream(Encoding.UTF8.GetBytes(DATA));
            var readerWriter = new GcsObjectReaderWriter();

            readerWriter.WriteObject(stream, KEY, BUCKET_NAME);
        }
        public void Write_object_throws_exception_on_failure()
        {
            var stream       = new MemoryStream(Encoding.UTF8.GetBytes(DATA));
            var readerWriter = new GcsObjectReaderWriter();

            Assert.Throws <ArgumentNullException>(() => { // Exceptions from GCS lack clarity it seems...
                readerWriter.WriteObject(stream, KEY, "no-such-bucket");
            });
        }