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xo-arena: + DArenaVector.at unit test

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Roland Conybeare 2026-01-06 16:36:58 -05:00
commit 63b8ffe002
1 changed files with 42 additions and 0 deletions
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xo-arena/utest/DArenaVector.test.cpp
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@ -68,6 +68,48 @@ namespace xo {
REQUIRE(vec[1] == 20.0);
REQUIRE(vec[2] == 30.0);
}
TEST_CASE("DArenaVector-at-valid", "[arena][DArenaVector]")
{
ArenaConfig cfg { .name_ = "testarena",
.size_ = 4096 };
DArenaVector<double> vec = DArenaVector<double>::map(cfg);
vec.push_back(100.0);
vec.push_back(200.0);
vec.push_back(300.0);
REQUIRE(vec.at(0) == 100.0);
REQUIRE(vec.at(1) == 200.0);
REQUIRE(vec.at(2) == 300.0);
// test mutability via at()
vec.at(1) = 250.0;
REQUIRE(vec.at(1) == 250.0);
}
TEST_CASE("DArenaVector-at-throws", "[arena][DArenaVector]")
{
ArenaConfig cfg { .name_ = "testarena",
.size_ = 4096 };
DArenaVector<double> vec = DArenaVector<double>::map(cfg);
// empty vector - any index is invalid
REQUIRE_THROWS_AS(vec.at(0), std::out_of_range);
vec.push_back(1.0);
vec.push_back(2.0);
// valid indices work
REQUIRE_NOTHROW(vec.at(0));
REQUIRE_NOTHROW(vec.at(1));
// index == size is invalid
REQUIRE_THROWS_AS(vec.at(2), std::out_of_range);
// index > size is invalid
REQUIRE_THROWS_AS(vec.at(100), std::out_of_range);
}
}
}