Program: 176774
Project: 176774
Buggy source:
/** 
 * On insert cassandra.
 * @throws Exception the exception
 */
@Test public void onInsertCassandra() throws Exception {
  Object p1=prepareData("String_Node_Str",10);
  Object p2=prepareData("String_Node_Str",20);
  Object p3=prepareData("String_Node_Str",15);
  em.persist(p1);
  em.persist(p2);
  em.persist(p3);
  col.put("String_Node_Str",p1);
  col.put("String_Node_Str",p2);
  col.put("String_Node_Str",p3);
  PersonCassandra p=findById(PersonCassandra.class,"String_Node_Str",em);
  Assert.assertNotNull(p);
  Assert.assertEquals("String_Node_Str",p.getPersonName());
  em.clear();
  String qry="String_Node_Str";
  Query q=em.createQuery(qry);
  List<PersonCassandra> persons=q.getResultList();
  assertFindByName(em,"String_Node_Str",PersonCassandra.class,"String_Node_Str","String_Node_Str");
  assertFindByNameAndAge(em,"String_Node_Str",PersonCassandra.class,"String_Node_Str","String_Node_Str","String_Node_Str");
  assertFindByNameAndAgeGTAndLT(em,"String_Node_Str",PersonCassandra.class,"String_Node_Str","String_Node_Str","String_Node_Str","String_Node_Str");
  assertFindByNameAndAgeBetween(em,"String_Node_Str",PersonCassandra.class,"String_Node_Str","String_Node_Str","String_Node_Str","String_Node_Str");
  assertFindByRange(em,"String_Node_Str",PersonCassandra.class,"String_Node_Str","String_Node_Str","String_Node_Str");
  assertFindWithoutWhereClause(em,"String_Node_Str",PersonCassandra.class);
  for (  PersonCassandra person : persons) {
    person.setPersonName("String_Node_Str");
    em.merge(person);
  }
  em.clear();
  p=findById(PersonCassandra.class,"String_Node_Str",em);
  Assert.assertNotNull(p);
  Assert.assertEquals("String_Node_Str",p.getPersonName());
  String deleteQuery="String_Node_Str";
  q=em.createQuery(deleteQuery);
  Assert.assertEquals(3,q.executeUpdate());
}

Fixed version (ground truth):
/** 
 * On insert cassandra.
 * @throws Exception the exception
 */
@Test public void onInsertCassandra() throws Exception {
  Object p1=prepareData("String_Node_Str",10);
  Object p2=prepareData("String_Node_Str",20);
  Object p3=prepareData("String_Node_Str",15);
  em.persist(p1);
  em.persist(p2);
  em.persist(p3);
  col.put("String_Node_Str",p1);
  col.put("String_Node_Str",p2);
  col.put("String_Node_Str",p3);
  PersonCassandra p=findById(PersonCassandra.class,"String_Node_Str",em);
  Assert.assertNotNull(p);
  Assert.assertEquals("String_Node_Str",p.getPersonName());
  em.clear();
  String qry="String_Node_Str";
  Query q=em.createQuery(qry);
  List<PersonCassandra> persons=q.getResultList();
  assertFindByName(em,"String_Node_Str",PersonCassandra.class,"String_Node_Str","String_Node_Str");
  assertFindByNameAndAge(em,"String_Node_Str",PersonCassandra.class,"String_Node_Str","String_Node_Str","String_Node_Str");
  assertFindByNameAndAgeGTAndLT(em,"String_Node_Str",PersonCassandra.class,"String_Node_Str","String_Node_Str","String_Node_Str","String_Node_Str");
  assertFindByNameAndAgeBetween(em,"String_Node_Str",PersonCassandra.class,"String_Node_Str","String_Node_Str","String_Node_Str","String_Node_Str");
  assertFindByRange(em,"String_Node_Str",PersonCassandra.class,"String_Node_Str","String_Node_Str","String_Node_Str");
  assertFindWithoutWhereClause(em,"String_Node_Str",PersonCassandra.class);
  testCountResult();
  for (  PersonCassandra person : persons) {
    person.setPersonName("String_Node_Str");
    em.merge(person);
  }
  em.clear();
  p=findById(PersonCassandra.class,"String_Node_Str",em);
  Assert.assertNotNull(p);
  Assert.assertEquals("String_Node_Str",p.getPersonName());
  String deleteQuery="String_Node_Str";
  q=em.createQuery(deleteQuery);
  Assert.assertEquals(3,q.executeUpdate());
}