/**************************************************************************/
/* test_a_hash_map.h */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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#ifndef TEST_A_HASH_MAP_H
#define TEST_A_HASH_MAP_H
#include "core/templates/a_hash_map.h"
#include "tests/test_macros.h"
namespace TestAHashMap {
TEST_CASE("[AHashMap] Insert element") {
AHashMap<int, int> map;
AHashMap<int, int>::Iterator e = map.insert(42, 84);
CHECK(e);
CHECK(e->key == 42);
CHECK(e->value == 84);
CHECK(map[42] == 84);
CHECK(map.has(42));
CHECK(map.find(42));
}
TEST_CASE("[AHashMap] Overwrite element") {
AHashMap<int, int> map;
map.insert(42, 84);
map.insert(42, 1234);
CHECK(map[42] == 1234);
}
TEST_CASE("[AHashMap] Erase via element") {
AHashMap<int, int> map;
AHashMap<int, int>::Iterator e = map.insert(42, 84);
map.remove(e);
CHECK(!map.has(42));
CHECK(!map.find(42));
}
TEST_CASE("[AHashMap] Erase via key") {
AHashMap<int, int> map;
map.insert(42, 84);
map.erase(42);
CHECK(!map.has(42));
CHECK(!map.find(42));
}
TEST_CASE("[AHashMap] Size") {
AHashMap<int, int> map;
map.insert(42, 84);
map.insert(123, 84);
map.insert(123, 84);
map.insert(0, 84);
map.insert(123485, 84);
CHECK(map.size() == 4);
}
TEST_CASE("[AHashMap] Iteration") {
AHashMap<int, int> map;
map.insert(42, 84);
map.insert(123, 12385);
map.insert(0, 12934);
map.insert(123485, 1238888);
map.insert(123, 111111);
Vector<Pair<int, int>> expected;
expected.push_back(Pair<int, int>(42, 84));
expected.push_back(Pair<int, int>(123, 111111));
expected.push_back(Pair<int, int>(0, 12934));
expected.push_back(Pair<int, int>(123485, 1238888));
int idx = 0;
for (const KeyValue<int, int> &E : map) {
CHECK(expected[idx] == Pair<int, int>(E.key, E.value));
idx++;
}
idx--;
for (AHashMap<int, int>::Iterator it = map.last(); it; --it) {
CHECK(expected[idx] == Pair<int, int>(it->key, it->value));
idx--;
}
}
TEST_CASE("[AHashMap] Const iteration") {
AHashMap<int, int> map;
map.insert(42, 84);
map.insert(123, 12385);
map.insert(0, 12934);
map.insert(123485, 1238888);
map.insert(123, 111111);
const AHashMap<int, int> const_map = map;
Vector<Pair<int, int>> expected;
expected.push_back(Pair<int, int>(42, 84));
expected.push_back(Pair<int, int>(123, 111111));
expected.push_back(Pair<int, int>(0, 12934));
expected.push_back(Pair<int, int>(123485, 1238888));
expected.push_back(Pair<int, int>(123, 111111));
int idx = 0;
for (const KeyValue<int, int> &E : const_map) {
CHECK(expected[idx] == Pair<int, int>(E.key, E.value));
idx++;
}
idx--;
for (AHashMap<int, int>::ConstIterator it = const_map.last(); it; --it) {
CHECK(expected[idx] == Pair<int, int>(it->key, it->value));
idx--;
}
}
TEST_CASE("[AHashMap] Replace key") {
AHashMap<int, int> map;
map.insert(42, 84);
map.insert(0, 12934);
CHECK(map.replace_key(0, 1));
CHECK(map.has(1));
CHECK(map[1] == 12934);
}
TEST_CASE("[AHashMap] Clear") {
AHashMap<int, int> map;
map.insert(42, 84);
map.insert(123, 12385);
map.insert(0, 12934);
map.clear();
CHECK(!map.has(42));
CHECK(map.size() == 0);
CHECK(map.is_empty());
}
TEST_CASE("[AHashMap] Get") {
AHashMap<int, int> map;
map.insert(42, 84);
map.insert(123, 12385);
map.insert(0, 12934);
CHECK(map.get(123) == 12385);
map.get(123) = 10;
CHECK(map.get(123) == 10);
CHECK(*map.getptr(0) == 12934);
*map.getptr(0) = 1;
CHECK(*map.getptr(0) == 1);
CHECK(map.get(42) == 84);
CHECK(map.getptr(-10) == nullptr);
}
TEST_CASE("[AHashMap] Insert, iterate and remove many elements") {
const int elem_max = 1234;
AHashMap<int, int> map;
for (int i = 0; i < elem_max; i++) {
map.insert(i, i);
}
//insert order should have been kept
int idx = 0;
for (auto &K : map) {
CHECK(idx == K.key);
CHECK(idx == K.value);
CHECK(map.has(idx));
idx++;
}
Vector<int> elems_still_valid;
for (int i = 0; i < elem_max; i++) {
if ((i % 5) == 0) {
map.erase(i);
} else {
elems_still_valid.push_back(i);
}
}
CHECK(elems_still_valid.size() == map.size());
for (int i = 0; i < elems_still_valid.size(); i++) {
CHECK(map.has(elems_still_valid[i]));
}
}
TEST_CASE("[AHashMap] Insert, iterate and remove many strings") {
const int elem_max = 432;
AHashMap<String, String> map;
for (int i = 0; i < elem_max; i++) {
map.insert(itos(i), itos(i));
}
//insert order should have been kept
int idx = 0;
for (auto &K : map) {
CHECK(itos(idx) == K.key);
CHECK(itos(idx) == K.value);
CHECK(map.has(itos(idx)));
idx++;
}
Vector<String> elems_still_valid;
for (int i = 0; i < elem_max; i++) {
if ((i % 5) == 0) {
map.erase(itos(i));
} else {
elems_still_valid.push_back(itos(i));
}
}
CHECK(elems_still_valid.size() == map.size());
for (int i = 0; i < elems_still_valid.size(); i++) {
CHECK(map.has(elems_still_valid[i]));
}
elems_still_valid.clear();
}
TEST_CASE("[AHashMap] Copy constructor") {
AHashMap<int, int> map0;
const uint32_t count = 5;
for (uint32_t i = 0; i < count; i++) {
map0.insert(i, i);
}
AHashMap<int, int> map1(map0);
CHECK(map0.size() == map1.size());
CHECK(map0.get_capacity() == map1.get_capacity());
CHECK(*map0.getptr(0) == *map1.getptr(0));
}
TEST_CASE("[AHashMap] Operator =") {
AHashMap<int, int> map0;
AHashMap<int, int> map1;
const uint32_t count = 5;
map1.insert(1234, 1234);
for (uint32_t i = 0; i < count; i++) {
map0.insert(i, i);
}
map1 = map0;
CHECK(map0.size() == map1.size());
CHECK(map0.get_capacity() == map1.get_capacity());
CHECK(*map0.getptr(0) == *map1.getptr(0));
}
TEST_CASE("[AHashMap] Array methods") {
AHashMap<int, int> map;
for (int i = 0; i < 100; i++) {
map.insert(100 - i, i);
}
for (int i = 0; i < 100; i++) {
CHECK(map.get_by_index(i).value == i);
}
int index = map.get_index(1);
CHECK(map.get_by_index(index).value == 99);
CHECK(map.erase_by_index(index));
CHECK(!map.erase_by_index(index));
CHECK(map.get_index(1) == -1);
}
} // namespace TestAHashMap
#endif // TEST_A_HASH_MAP_H
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