In<Line1> in = flow.createIn("in1", new Input(format, "input", "input.txt"));
Out<Line1> out = flow.createOut("out1",
new Output(Line1.class, format, "output/*", "output.txt", "position"));
FlowDescription desc = new IdentityFlow<Line1>(in, out);
JobflowInfo info = compile(flow, desc);
assertThat(info, is(nullValue()));
}