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