assertEquals( ThreeChoiceAnswerCustomized.MAYBE, service.convert( "maybe", ThreeChoiceAnswerCustomized.class ) );
assertEquals( ThreeChoiceAnswerCustomized.MAYBE, service.convert( "mAyBe", ThreeChoiceAnswerCustomized.class ) );
assertEquals( ThreeChoiceAnswerCustomized.MAYBE, service.convert( "0", ThreeChoiceAnswerCustomized.class ) );
assertNull( service.convert( "NO", ThreeChoiceAnswerCustomized.class ) );
assertEquals( ThreeChoiceAnswerCustomized.NO, service.convert( "no", ThreeChoiceAnswerCustomized.class ) );
assertNull( service.convert( "nO", ThreeChoiceAnswerCustomized.class ) );
assertEquals( ThreeChoiceAnswerCustomized.NO, service.convert( "-1", ThreeChoiceAnswerCustomized.class ) );
assertNull( service.convert( "FALSE", ThreeChoiceAnswerCustomized.class ) );
assertEquals( ThreeChoiceAnswerCustomized.NO, service.convert( "false", ThreeChoiceAnswerCustomized.class ) );
assertNull( service.convert( "fAlSe", ThreeChoiceAnswerCustomized.class ) );