ParticipantBuriActivitySelectorを修正するとUnitTestが...

失敗しました。
このテストを修正するというのはアリですか?

org.seasar.buri.engine.processor.impl.StandardBuriProcessor01Test#test01Tx()
org.seasar.buri.exception.select.BuriNotSelectedActivityException: [EBRI0007]stdTest.Test01.返信待ちのLimit の戻り値がDate以外です org.seasar.buri.engine.processor.impl.StdTestParticipantProvider$$EnhancedByS2AOP$$8c4a77@186dd93
	at org.seasar.buri.engine.impl.WakanagoEngineImpl.errorActivitySelect(WakanagoEngineImpl.java:251)
	at org.seasar.buri.engine.impl.WakanagoEngineImpl.selectActivityFinal(WakanagoEngineImpl.java:240)
	at org.seasar.buri.engine.impl.WakanagoEngineImpl.selectActivityId(WakanagoEngineImpl.java:235)
	at org.seasar.buri.engine.impl.WakanagoEngineImpl.execActivity(WakanagoEngineImpl.java:218)
	at org.seasar.buri.engine.impl.WakanagoEngineImpl.execute(WakanagoEngineImpl.java:162)
	at org.seasar.buri.engine.processor.impl.StandardBuriProcessorImpl.toNextStatusOne(StandardBuriProcessorImpl.java:59)
	at org.seasar.buri.engine.processor.impl.StandardBuriProcessorImpl.toNextStatus(StandardBuriProcessorImpl.java:49)
	at org.seasar.buri.engine.processor.impl.StandardBuriProcessorImpl.toNextStatusAction(StandardBuriProcessorImpl.java:42)
	at org.seasar.buri.engine.processor.impl.StandardBuriProcessorImpl.toNextStatus(StandardBuriProcessorImpl.java:26)
	at org.seasar.buri.engine.processor.impl.StandardBuriProcessor01Test.test01Tx(StandardBuriProcessor01Test.java:245)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at junit.framework.TestCase.runTest(TestCase.java:154)
	at org.seasar.framework.unit.S2FrameworkTestCase.doRunTest(S2FrameworkTestCase.java:212)
	at org.seasar.extension.unit.S2TestCase.doRunTest(S2TestCase.java:89)
	at org.seasar.framework.unit.S2FrameworkTestCase.runBare(S2FrameworkTestCase.java:139)
	at junit.framework.TestResult$1.protect(TestResult.java:106)
	at junit.framework.TestResult.runProtected(TestResult.java:124)
	at junit.framework.TestResult.run(TestResult.java:109)
	at junit.framework.TestCase.run(TestCase.java:118)
	at junit.framework.TestSuite.runTest(TestSuite.java:208)
	at junit.framework.TestSuite.run(TestSuite.java:203)
	at org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestReference.run(JUnit3TestReference.java:128)
	at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:460)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:673)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:386)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:196)