@Override
    public Output load(String streamOutputId) throws NotFoundException {
        final Output output = coll.findOneById(streamOutputId);
        if (output == null) {
            throw new NotFoundException("Couldn't find output with id " + streamOutputId);
        }

        return output;
    }
@Test
    @MongoDBFixtures("OutputServiceImplTest.json")
    public void loadReturnsExistingOutput() throws NotFoundException {
        final Output output = outputService.load("54e3deadbeefdeadbeef0001");
        assertThat(output.getId()).isEqualTo("54e3deadbeefdeadbeef0001");
    }