/**
* Case 2
*
* Add Ali into an empty map. Ali is first hashed and hash value 3 is obtained.
* Ali is then placed into bucket 3.
*/
void test_mapStore_given_Ali_should_add_it_to_map(void) {
Person *person = personNew("Ali", 25, 70.3);
Map *map = mapNew(5);
hash_ExpectAndReturn(person, 3);
mapStore(map, person, comparePerson, hash);
TEST_ASSERT_NOT_NULL(map->bucket[3]);
TEST_ASSERT_NOT_NULL(((Person *)((List *)map->bucket[3])->data)->name);
TEST_ASSERT_EQUAL_Person(person, getPersonFromBucket(map->bucket[3]));
}
void test_mapStore_given_Ali_but_Ali_is_same_in_Map(){
CEXCEPTION_T e;
Person *person = personNew("Ali",25,70.3);
List *list = listNew(person, NULL);
Map *map = mapNew(5);
map->bucket[3] =list;
hash_ExpectAndReturn(person,3);
comparePerson(person,person);
Try{
mapStore(map , person ,comparePerson, hash);
TEST_FAIL_MESSAGE("Expect ERR_SAME_ELEMENT");
}
Catch(e){
TEST_ASSERT_EQUAL(ERR_SAME_ELEMENT, e);
TEST_ASSERT_NOT_NULL(map->bucket[3]);
TEST_ASSERT_EQUAL_Person(person,getPersonFromBucket(map->bucket[3]));
}
}
void test_mapStore_given_Zorro_added_into_Ali_in_the_Map(){
CEXCEPTION_T e;
Person *person = personNew("Ali",25,70.3);
Person *Zorro = personNew("Zorro",60,55.4);
List *list = listNew(person, NULL);
Map *map = mapNew(5);
map->bucket[3] = list;
hash_ExpectAndReturn(Zorro,3);
Try{
mapStore(map , Zorro ,comparePerson, hash);
TEST_ASSERT_NOT_NULL(map->bucket[3]);
TEST_ASSERT_EQUAL_Person(Zorro,getPersonFromBucket(map->bucket[3]));
TEST_ASSERT_EQUAL_Person(person,getPersonFromBucket(((List *)map->bucket[3])->next));
}
Catch(e){
TEST_FAIL_MESSAGE("Expect Zorro");
}
}
/**
* Case 3
*
* Add Ali into a map. Ali is first hashed and hash value 3 is obtained.
* Ali is then placed into bucket 3.
* But there is already a person called "Ali".
*/
void test_mapStore_given_Ali_should_throw_exception_when_there_is_already_an_Ali_stored(){
CEXCEPTION_T e;
Person *person = personNew("Ali", 25, 70.3);
List *list = listNew(person, NULL);
Map *map = mapNew(5);
// hash_ExpectAndReturn(person,3);
// mapStore(map, person, comparePerson, hash);
map->bucket[3] = list;
hash_ExpectAndReturn(person,3);
comparePerson_ExpectAndReturn(person, person, 1);
Try{
mapStore(map, person, comparePerson, hash);
TEST_FAIL_MESSAGE("Expect throw exception but did not.");
}
Catch(e){
TEST_ASSERT_EQUAL(ERR_SAME_ELEMENT, e);
TEST_ASSERT_NOT_NULL(map->bucket[3]);
TEST_ASSERT_EQUAL_Person(person, getPersonFromBucket(map->bucket[3]));
}
}
/**
* Case 4
*
* Add Zorro into a map. Zorro is first hashed and hash value 3 is obtained.
* Ali is already placed in the bucket 3.
* Zorro will then be added to the head of the bucket 3.
*/
void test_mapStore_given_Zorro_should_add_into_the_head_when_there_is_already_an_Ali_stored(){
CEXCEPTION_T e;
Person *person1 = personNew("Ali", 25, 70.3);
Person *person2 = personNew("Zorro", 60, 70.3);
List *list = listNew(person1, NULL);
Map *map = mapNew(5);
// hash_ExpectAndReturn(person,3);
// mapStore(map, person, comparePerson, hash);
map->bucket[3] = list;
hash_ExpectAndReturn(person2,3);
comparePerson_ExpectAndReturn(person1, person2, 0);
Try{
mapStore(map, person2, comparePerson, hash);
TEST_ASSERT_NOT_NULL(map->bucket[3]);
TEST_ASSERT_EQUAL_Person(person2, getPersonFromBucket(map->bucket[3]));
TEST_ASSERT_EQUAL_Person(person1, getPersonFromBucket(( (List *) map->bucket[3] )->next) );
}
Catch(e){
TEST_FAIL_MESSAGE("Expect not to throw exception but thrown.");
}
}
