Program: 176033
Project: 176033
Buggy source:
/** 
 * Test schema operation.
 * @throws IOException Signals that an I/O exception has occurred.
 * @throws TException the t exception
 * @throws InvalidRequestException the invalid request exception
 * @throws UnavailableException the unavailable exception
 * @throws TimedOutException the timed out exception
 * @throws SchemaDisagreementException the schema disagreement exception
 */
@Test public void schemaOperation() throws IOException, TException, InvalidRequestException, UnavailableException, TimedOutException, SchemaDisagreementException {
  getEntityManagerFactory();
  Assert.assertTrue(CassandraCli.keyspaceExist(_KEYSPACE));
  Assert.assertTrue(CassandraCli.columnFamilyExist("String_Node_Str",_KEYSPACE));
  Assert.assertTrue(CassandraCli.columnFamilyExist("String_Node_Str",_KEYSPACE));
  Assert.assertTrue(CassandraCli.columnFamilyExist("String_Node_Str",_KEYSPACE));
  Assert.assertTrue(CassandraCli.columnFamilyExist("String_Node_Str",_KEYSPACE));
  Assert.assertTrue(CassandraCli.columnFamilyExist("String_Node_Str",_KEYSPACE));
  Assert.assertTrue(CassandraCli.columnFamilyExist("String_Node_Str",_KEYSPACE));
  Assert.assertTrue(CassandraCli.columnFamilyExist("String_Node_Str",_KEYSPACE));
  Assert.assertTrue(CassandraCli.columnFamilyExist("String_Node_Str",_KEYSPACE));
  Assert.assertTrue(CassandraCli.columnFamilyExist("String_Node_Str",_KEYSPACE));
  Assert.assertTrue(CassandraCli.columnFamilyExist("String_Node_Str",_KEYSPACE));
  Assert.assertTrue(CassandraCli.columnFamilyExist("String_Node_Str",_KEYSPACE));
  Assert.assertTrue(CassandraCli.columnFamilyExist("String_Node_Str",_KEYSPACE));
  Assert.assertTrue(CassandraCli.columnFamilyExist("String_Node_Str",_KEYSPACE));
  Assert.assertTrue(CassandraCli.columnFamilyExist("String_Node_Str",_KEYSPACE));
  Assert.assertTrue(CassandraCli.columnFamilyExist("String_Node_Str",_KEYSPACE));
  Assert.assertTrue(CassandraCli.columnFamilyExist("String_Node_Str",_KEYSPACE));
  Assert.assertTrue(CassandraCli.columnFamilyExist("String_Node_Str",_KEYSPACE));
  Assert.assertTrue(CassandraCli.columnFamilyExist("String_Node_Str",_KEYSPACE));
}

Fixed version (ground truth):
/** 
 * Test schema operation.
 * @throws IOException Signals that an I/O exception has occurred.
 * @throws TException the t exception
 * @throws InvalidRequestException the invalid request exception
 * @throws UnavailableException the unavailable exception
 * @throws TimedOutException the timed out exception
 * @throws SchemaDisagreementException the schema disagreement exception
 */
@Test public void schemaOperation() throws IOException, TException, InvalidRequestException, UnavailableException, TimedOutException, SchemaDisagreementException {
  EntityManagerFactory emf=getEntityManagerFactory(null,_PU);
  Assert.assertTrue(CassandraCli.keyspaceExist(_KEYSPACE));
  Assert.assertTrue(CassandraCli.columnFamilyExist("String_Node_Str",_KEYSPACE));
  Assert.assertTrue(CassandraCli.columnFamilyExist("String_Node_Str",_KEYSPACE));
  Assert.assertTrue(CassandraCli.columnFamilyExist("String_Node_Str",_KEYSPACE));
  Assert.assertTrue(CassandraCli.columnFamilyExist("String_Node_Str",_KEYSPACE));
  Assert.assertTrue(CassandraCli.columnFamilyExist("String_Node_Str",_KEYSPACE));
  Assert.assertTrue(CassandraCli.columnFamilyExist("String_Node_Str",_KEYSPACE));
  Assert.assertTrue(CassandraCli.columnFamilyExist("String_Node_Str",_KEYSPACE));
  Assert.assertTrue(CassandraCli.columnFamilyExist("String_Node_Str",_KEYSPACE));
  Assert.assertTrue(CassandraCli.columnFamilyExist("String_Node_Str",_KEYSPACE));
  Assert.assertTrue(CassandraCli.columnFamilyExist("String_Node_Str",_KEYSPACE));
  Assert.assertTrue(CassandraCli.columnFamilyExist("String_Node_Str",_KEYSPACE));
  Assert.assertTrue(CassandraCli.columnFamilyExist("String_Node_Str",_KEYSPACE));
  Assert.assertTrue(CassandraCli.columnFamilyExist("String_Node_Str",_KEYSPACE));
  Assert.assertTrue(CassandraCli.columnFamilyExist("String_Node_Str",_KEYSPACE));
  Assert.assertTrue(CassandraCli.columnFamilyExist("String_Node_Str",_KEYSPACE));
  Assert.assertTrue(CassandraCli.columnFamilyExist("String_Node_Str",_KEYSPACE));
  Assert.assertTrue(CassandraCli.columnFamilyExist("String_Node_Str",_KEYSPACE));
  Assert.assertTrue(CassandraCli.columnFamilyExist("String_Node_Str",_KEYSPACE));
  emf.close();
}