@Override
    public Object deserialize(final String key, final byte[] value) {
        return value;
    }
@Test
    public void shouldDeserializeAsIs() {
        byte[] value = new byte[] { 0, 4, -2, 54, 126 };

        Object deserializedValue = deserializer.deserialize("someKey", value);

        assertThat(deserializedValue, CoreMatchers.instanceOf(byte[].class));
        assertArrayEquals(value, (byte[]) deserializedValue);
    }