public function testCreatedVoidStatementCanBeRetrievedByGeneratedId()
 {
     $statement = StatementFixtures::getVoidStatement(null);
     $statementId = $this->statementRepository->storeStatement($statement);
     $fetchedStatement = $this->statementRepository->findVoidedStatementById($statementId);
     $this->assertNull($statement->getId());
     $this->assertStatementEquals($statement, $fetchedStatement, false);
 }