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cx_set.cpp
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114 lines (91 loc) · 2.62 KB
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#include <stdx/cx_set.hpp>
#include <catch2/catch_test_macros.hpp>
TEST_CASE("empty and size", "[cx_set]") {
auto s = stdx::cx_set<int, 64>{};
CHECK(s.size() == 0);
CHECK(s.empty());
constexpr auto cs = stdx::cx_set<int, 64>{};
STATIC_REQUIRE(cs.size() == 0);
STATIC_REQUIRE(cs.empty());
}
TEST_CASE("CTAD", "[cx_set]") {
stdx::cx_set set{1, 2, 3, 4, 5, 6};
STATIC_REQUIRE(std::is_same_v<decltype(set), stdx::cx_set<int, 6>>);
}
TEST_CASE("contains", "[cx_set]") {
stdx::cx_set<int, 64> t;
CHECK(not t.contains(10));
t.insert(10);
CHECK(t.size() == 1);
CHECK(not t.empty());
CHECK(t.contains(10));
CHECK(not t.contains(11));
}
TEST_CASE("create", "[cx_set]") {
stdx::cx_set<int, 64> t{1, 2, 3};
CHECK(t.size() == 3);
CHECK(not t.empty());
CHECK(t.contains(1));
CHECK(t.contains(2));
CHECK(t.contains(3));
CHECK(not t.contains(11));
}
TEST_CASE("insert multiple", "[cx_set]") {
stdx::cx_set<int, 64> t;
t.insert(10);
CHECK(t.size() == 1);
CHECK(not t.insert(10));
CHECK(t.size() == 1);
CHECK(not t.empty());
CHECK(t.contains(10));
}
TEST_CASE("erase all", "[cx_set]") {
stdx::cx_set<int, 64> t;
t.insert(10);
CHECK(t.erase(10) == 1);
CHECK(t.size() == 0);
CHECK(t.empty());
CHECK(not t.contains(10));
}
TEST_CASE("erase some", "[cx_set]") {
stdx::cx_set<int, 64> t;
t.insert(10);
CHECK(t.contains(10));
t.insert(11);
t.erase(10);
CHECK(t.size() == 1);
CHECK(not t.empty());
CHECK(not t.contains(10));
CHECK(t.contains(11));
}
TEST_CASE("constexpr populated set", "[cx_set]") {
constexpr auto populatedSetTest = [] {
stdx::cx_set<int, 64> t;
t.insert(10);
t.insert(10);
return t;
}();
STATIC_REQUIRE(not populatedSetTest.empty());
STATIC_REQUIRE(populatedSetTest.contains(10));
STATIC_REQUIRE(not populatedSetTest.contains(11));
}
TEST_CASE("constexpr erase", "[cx_set]") {
constexpr auto testSetRemove = [] {
stdx::cx_set<int, 64> t{10, 11, 12, 32, 40, 42, 56};
t.erase(10);
t.erase(11);
t.erase(11);
t.erase(32);
t.erase(56);
t.erase(56);
return t;
}();
STATIC_REQUIRE(not testSetRemove.empty());
STATIC_REQUIRE(testSetRemove.contains(12));
STATIC_REQUIRE(testSetRemove.contains(40));
STATIC_REQUIRE(testSetRemove.contains(42));
STATIC_REQUIRE(not testSetRemove.contains(10));
STATIC_REQUIRE(not testSetRemove.contains(11));
STATIC_REQUIRE(not testSetRemove.contains(32));
STATIC_REQUIRE(not testSetRemove.contains(56));
}