tester.skipPrepareOutput(true);
tester.skipRunJobflow(true);
tester.skipVerify(true);
In<Simple> in = tester.input("in", Simple.class).prepare("data/invalid-in.json");
Out<Simple> out = tester.output("out", Simple.class).verify("data/invalid-out.json", new IdentityVerifier());
tester.runTest(new InvalidFlowPart(in, out));
}