@Test(expected = DataIntegrityViolationException.class)
public void deleteCategoryWhenPublicationExistsTest() throws Exception {
System.out.println("CategoryService.deleteCategoryWhenPublicationExistsTest");
categoryService.deleteCategoryById(c1.getId());
// should throw exception
}
@Test
public void deleteCategoryTest() throws Exception {
System.out.println("CategoryService.deleteCategoryTest");
Category c = new Category(null, "Patent4", 1.0);
int id = categoryService.createCategory(c);
int result = categoryService.deleteCategoryById(id);
assertTrue("There should be exactly 1 category deleted, but was: " + result, result == 1);
}