I'm getting an error running the unit tests for the Airline sample.
I am using spring-ws-2.1.0.RELEASE samples, on OSX 10.7.

Results of mvn package:

Code:
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 T E S T S
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Running org.springframework.ws.samples.airline.ws.AirlineEndpointTest
2012-06-22 16:40:06,455 DEBUG [org.springframework.ws.samples.airline.ws.AirlineEndpoint] - Received BookingFlightRequest 'ABC1234' on '2007-06-13T12:00:00.000Z' for [john]
2012-06-22 16:40:06,462 DEBUG [org.springframework.ws.samples.airline.ws.AirlineEndpoint] - Received GetFlightsRequest 'ABC' to 'DEF' on 2007-06-13
2012-06-22 16:40:06,481 DEBUG [org.springframework.ws.samples.airline.ws.AirlineEndpoint] - Received BookingFlightRequest 'ABC1234' on '2007-06-13T12:00:00.000Z' for [org.springframework.ws.samples.airline.schema.Name@2802bd3a]
2012-06-22 16:40:06,482 DEBUG [org.springframework.ws.samples.airline.ws.AirlineEndpoint] - Received GetFrequentFlyerMileageRequest
Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.123 sec
Running org.springframework.ws.samples.airline.dao.jpa.JpaTicketDaoTest
2012-06-22 16:40:07,003 WARN [openjpa.Runtime] - An error occurred while registering a ClassTransformer with PersistenceUnitInfo: name 'airline', root URL [file:/Users/jevogel2/Downloads/spring-ws-2.1.0.RELEASE/samples/airline/server/target/classes/]. The error has been consumed. To see it, set your openjpa.Runtime log level to TRACE. Load-time class transformation will not be available.
2012-06-22 16:40:07,044 INFO [openjpa.Runtime] - Starting OpenJPA 2.2.0
2012-06-22 16:40:07,071 INFO [openjpa.jdbc.JDBC] - Using dictionary class "org.apache.openjpa.jdbc.sql.HSQLDictionary".
2012-06-22 16:40:07,383 INFO [org.springframework.ws.samples.airline.dao.jpa.DatabaseInitializer] - Initializing Database
2012-06-22 16:40:07,399 INFO [openjpa.Runtime] - The Entity "org.springframework.ws.samples.airline.domain.Airport" was enhanced at level "2", but the current level of enhancement is "1,241,207". 
2012-06-22 16:40:07,400 INFO [openjpa.Runtime] - A down level Entity was detected and logged. Please enable RUNTIME trace to see all down level Entities.
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.994 sec
Running org.springframework.ws.samples.airline.dao.jpa.JpaFrequentFlyerDaoTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.085 sec
Running org.springframework.ws.samples.airline.dao.jpa.JpaFlightDaoTest
Tests run: 4, Failures: 0, Errors: 2, Skipped: 0, Time elapsed: 0.033 sec <<< FAILURE!
Running org.springframework.ws.samples.airline.web.FlightsControllerTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.006 sec
Running org.springframework.ws.samples.airline.security.SpringFrequentFlyerSecurityServiceTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.006 sec
Running org.springframework.ws.samples.airline.service.impl.AirlineServiceImplTest
2012-06-22 16:40:07,632 DEBUG [org.springframework.ws.samples.airline.service.impl.AirlineServiceImpl] - Booking flight 'AB1234' on '2012-06-22T16:40:07.631-05:00' for [John Doe]
2012-06-22 16:40:07,633 DEBUG [org.springframework.ws.samples.airline.service.impl.AirlineServiceImpl] - Booking flight 'AB1234' on '2012-06-22T16:40:07.632-05:00' for [john]
2012-06-22 16:40:07,633 DEBUG [org.springframework.ws.samples.airline.service.impl.AirlineServiceImpl] - Booking flight 'AB1234' on '2012-06-22T16:40:07.633-05:00' for [null null]
2012-06-22 16:40:07,634 DEBUG [org.springframework.ws.samples.airline.service.impl.AirlineServiceImpl] - Booking flight 'AB1234' on '2012-06-22T16:40:07.634-05:00' for [null null]
2012-06-22 16:40:07,634 DEBUG [org.springframework.ws.samples.airline.service.impl.AirlineServiceImpl] - Getting flights from 'from' to 'to' on 2006-01-31
2012-06-22 16:40:07,634 DEBUG [org.springframework.ws.samples.airline.service.impl.AirlineServiceImpl] - Returning 1 flights
2012-06-22 16:40:07,635 DEBUG [org.springframework.ws.samples.airline.service.impl.AirlineServiceImpl] - Getting flights from 'from' to 'to' on 2006-01-31
2012-06-22 16:40:07,635 DEBUG [org.springframework.ws.samples.airline.service.impl.AirlineServiceImpl] - Returning 1 flights
Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.008 sec

Results :

Tests in error: 
  getFlightsOutOfPeriod(org.springframework.ws.samples.airline.dao.jpa.JpaFlightDaoTest)
  noSuchFlight(org.springframework.ws.samples.airline.dao.jpa.JpaFlightDaoTest)

Tests run: 20, Failures: 0, Errors: 2, Skipped: 0
Any suggestions on how to resolve?
Thanks
Jim