f1087e81ec
git-subtree-dir: third_party/unordered_dense git-subtree-split: 231e48c9426bd21c273669e5fdcd042c146975cf
25 lines
534 B
C++
25 lines
534 B
C++
#include <ankerl/unordered_dense.h>
|
|
|
|
#include <app/doctest.h>
|
|
|
|
#include <cstddef> // for size_t
|
|
|
|
TEST_CASE_MAP("rehash", size_t, int) {
|
|
auto map = map_t();
|
|
|
|
for (size_t i = 0; i < 1000; ++i) {
|
|
map[i];
|
|
}
|
|
auto old_bucket_size = map.bucket_count();
|
|
|
|
map.rehash(10000);
|
|
REQUIRE(map.bucket_count() >= 10000);
|
|
map.rehash(0);
|
|
REQUIRE(map.bucket_count() == old_bucket_size);
|
|
|
|
map.clear();
|
|
map.rehash(0);
|
|
REQUIRE(map.bucket_count() > 0);
|
|
REQUIRE(map.bucket_count() < old_bucket_size);
|
|
}
|