AssertJ fluent assertions for QuickFix/J (Release Candidate)

// Given
Message message = new Message(
        "8=FIX.4.0\u00019=122\u000135=D\u000134=215\u000149=CLIENT12\u000152=20100225-19:41:57.316\u000138=1000\u000156=B\u00011=Marcel\u000111=13346\u000121=1\u000140=2\u000144=5\u000154=1\u000155=GBP/USD\u000159=0\u000160=20100225-19:39:52.020\u000110=074\u0001");

// When/Then
//@formatter:off
assertThat(message)
        .hasFieldValue(Account.FIELD, "Marcel")
        .hasFieldValue(ClOrdID.FIELD, "13346")
        .hasFieldValue(Side.FIELD, "1")
        .hasFieldValue(Symbol.FIELD, "GBP/USD")
        .hasFieldValue(OrdType.FIELD, "2");
//@formatter:on



// Given
Message message = new Message(
        "8=FIX.4.0\u00019=122\u000135=D\u000134=215\u000149=CLIENT12\u000152=20100225-19:41:57.316\u000138=1000\u000156=B\u00011=Marcel\u000111=13346\u000121=1\u000140=2\u000144=5\u000154=1\u000155=GBP/USD\u000159=0\u000160=20100225-19:39:52.020\u000110=074\u0001");

// When/Then
//@formatter:off
assertThat(message)
        .isVersion40()
        .header()
            .hasField(BeginString.FIELD)
            .hasField(BodyLength.FIELD)
            .hasField(MsgType.FIELD)
            .hasField(MsgSeqNum.FIELD)
            .hasField(SenderCompID.FIELD)
            .hasField(SendingTime.FIELD)
            .hasField(TargetCompID.FIELD)
        .and()
        .trailer()
            .hasField(CheckSum.FIELD)
        .and()
            .hasField(Account.FIELD)
            .hasField(ClOrdID.FIELD)
            .hasField(Side.FIELD)
            .hasField(Symbol.FIELD)
            .hasField(OrdType.FIELD)
;
//@formatter:on