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more tests

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This commit is contained in:
Marius Bancila 2020-09-10 01:05:17 +03:00
parent cda38dd952
commit 845fcf9d13
1 changed files with 34 additions and 0 deletions
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34
test/test_generators.cpp
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@ -8,6 +8,40 @@
using namespace uuids; using namespace uuids;
TEST_CASE("Test multiple default generators", "[gen][rand]")
{
uuid id1;
uuid id2;
{
std::random_device rd;
auto seed_data = std::array<int, std::mt19937::state_size> {};
std::generate(std::begin(seed_data), std::end(seed_data), std::ref(rd));
std::seed_seq seq(std::begin(seed_data), std::end(seed_data));
std::mt19937 generator(seq);
id1 = uuids::uuid_random_generator{ generator }();
REQUIRE(!id1.is_nil());
REQUIRE(id1.version() == uuids::uuid_version::random_number_based);
REQUIRE(id1.variant() == uuids::uuid_variant::rfc);
}
{
std::random_device rd;
auto seed_data = std::array<int, std::mt19937::state_size> {};
std::generate(std::begin(seed_data), std::end(seed_data), std::ref(rd));
std::seed_seq seq(std::begin(seed_data), std::end(seed_data));
std::mt19937 generator(seq);
id2 = uuids::uuid_random_generator{ generator }();
REQUIRE(!id2.is_nil());
REQUIRE(id2.version() == uuids::uuid_version::random_number_based);
REQUIRE(id2.variant() == uuids::uuid_variant::rfc);
}
REQUIRE(id1 != id2);
}
TEST_CASE("Test default generator", "[gen][rand]") TEST_CASE("Test default generator", "[gen][rand]")
{ {
std::random_device rd; std::random_device rd;