expected.field("host", "test@localhost");
expected.field("headerNameTwo", "headerValueTwo");
expected.field("source", "flume_tail_src");
expected.field("headerNameOne", "headerValueOne");
expected.field("type", "sometype");
expected.endObject();
expected.endObject();
XContentBuilder actual = fixture.getContentBuilder(event);
assertEquals(new String(expected.bytes().array()), new String(actual