@Test
public void testCreate() {
Company cm = new Company();
cm.setName("Windy");
cm.setProductName("Root");
cm.setProductType("Beer");
tx.begin();
em.persist(cm);
tx.commit();
assertNotNull(cm.getId());
}
@Test
@Ignore
public void testDelete() {
TypedQuery<Company> cb =
em.createQuery("select cb from Company cb where cb.name = ?1", Company.class);
cb.setParameter(1, "Pepsico");
Company c = cb.getSingleResult();
assertNotNull(c.getId());
tx.begin();
for (Products d : c.getProducts()) {
em.remove(d);
}
em.remove(c);
tx.commit();
Company postRemove = em.find(Company.class, 1L);
assertNull(postRemove);
}
@Test
public void testUpdate() {
Company cp =
em.createNamedQuery("Company.findByName", Company.class)
.setParameter("name", "Windy")
.getSingleResult();
assertNotNull(cp.getId());
String originalName = cp.getName();
String newName = "Chicago Beverage";
tx.begin();
cp.setName(newName);
tx.commit();
assertNotEquals(originalName, cp.getName());
assertTrue(newName.equals(cp.getName()));
tx.begin();
cp.setName(originalName);
tx.commit();
}
