f1087e81ec
git-subtree-dir: third_party/unordered_dense git-subtree-split: 231e48c9426bd21c273669e5fdcd042c146975cf
45 lines
1.1 KiB
C++
45 lines
1.1 KiB
C++
#include <ankerl/unordered_dense.h>
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#include <app/doctest.h>
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TEST_CASE_MAP("empty_map_operations", int, int) {
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map_t m;
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REQUIRE(m.end() == m.find(123));
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REQUIRE(m.end() == m.begin());
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m[32];
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REQUIRE(m.end() != m.begin());
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REQUIRE(m.end() == m.find(123));
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REQUIRE(m.end() != m.find(32));
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m = map_t();
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REQUIRE(m.end() == m.begin());
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REQUIRE(m.end() == m.find(123));
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REQUIRE(m.end() == m.find(32));
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map_t m2(m);
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REQUIRE(m2.end() == m2.begin());
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REQUIRE(m2.end() == m2.find(123));
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REQUIRE(m2.end() == m2.find(32));
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m2[32];
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REQUIRE(m2.end() != m2.begin());
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REQUIRE(m2.end() == m2.find(123));
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REQUIRE(m2.end() != m2.find(32));
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map_t empty;
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map_t m3(empty);
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REQUIRE(m3.end() == m3.begin());
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REQUIRE(m3.end() == m3.find(123));
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REQUIRE(m3.end() == m3.find(32));
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m3[32];
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REQUIRE(m3.end() != m3.begin());
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REQUIRE(m3.end() == m3.find(123));
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REQUIRE(m3.end() != m3.find(32));
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map_t m4(std::move(empty));
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REQUIRE(m4.count(123) == 0);
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REQUIRE(m4.end() == m4.begin());
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REQUIRE(m4.end() == m4.find(123));
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REQUIRE(m4.end() == m4.find(32));
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}
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