@Before
 public void resetExecutorInterceptor() {
   executorInterceptor.reset();
 }
 protected void assertCommitSession() {
   assertEquals("should call commit on SqlSession", 1, executorInterceptor.getCommitCount());
   assertEquals(
       "should not call rollback on SqlSession", 0, executorInterceptor.getRollbackCount());
 }
 protected void assertRollback() {
   assertEquals("should not call commit on Connection", 0, connection.getNumberCommits());
   assertEquals("should call rollback on Connection", 1, connection.getNumberRollbacks());
   assertEquals("should not call commit on SqlSession", 0, executorInterceptor.getCommitCount());
   assertEquals("should call rollback on SqlSession", 1, executorInterceptor.getRollbackCount());
 }