@Test
public void shouldGetOrderDetailsEachHavingAnOrderHeader() throws IOException {
SqlSession sqlSession = sqlSessionFactory.openSession();
try {
Mapper mapper = sqlSession.getMapper(Mapper.class);
List<OrderDetail> orderDetails = mapper.getOrderDetailsWithHeaders();
// There are six order detail records in the database
// As long as the data does not change this should be successful
Assert.assertEquals(6, orderDetails.size());
// Each order detail should have a corresponding OrderHeader
// Only 2 of 6 orderDetails have orderHeaders
for (OrderDetail orderDetail : orderDetails) {
Assert.assertNotNull(orderDetail.getOrderHeader());
}
} finally {
sqlSession.close();
}
}
