BlackMATov/flat.hpp
1
0
Fork 0
mirror of https://github.com/BlackMATov/flat.hpp.git synced 2025-12-16 14:09:01 +07:00
Code Issues Packages Projects Releases Wiki Activity

add custom operator=, extend insert functions

Browse Source
This commit is contained in:
Matvey Cherevko
2019-05-05 03:15:16 +07:00
parent 75bb71c1bd
commit b3fff2a573
4 changed files with 159 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

60
flat_map_tests.cpp
View File

@@ -145,6 +145,32 @@ TEST_CASE("flat_map") {
REQUIRE(s0.get_allocator().i == 0);
REQUIRE(s1.get_allocator().i == 42);
}
{
auto s0 = map_t{{0,1}, {1,2}};
auto s1 = s0;
REQUIRE(s0 == map_t{{0,1}, {1,2}});
REQUIRE(s1 == map_t{{0,1}, {1,2}});
auto s2 = std::move(s1);
REQUIRE(s1.empty());
REQUIRE(s2 == map_t{{0,1}, {1,2}});
}
{
auto s0 = map_t{{0,1}, {1,2}};
map_t s1;
s1 = s0;
REQUIRE(s0 == map_t{{0,1}, {1,2}});
REQUIRE(s1 == map_t{{0,1}, {1,2}});
map_t s2;
s2 = std::move(s1);
REQUIRE(s0 == map_t{{0,1}, {1,2}});
REQUIRE(s1.empty());
REQUIRE(s2 == map_t{{0,1}, {1,2}});
map_t s3;
s3 = {{0,1}, {1,2}};
REQUIRE(s3 == map_t{{0,1}, {1,2}});
}
}
SECTION("capacity") {
using map_t = flat_map<int, unsigned>;
@@ -173,15 +199,34 @@ TEST_CASE("flat_map") {
REQUIRE(s0.max_size() == std::allocator<std::pair<int,unsigned>>().max_size());
}
SECTION("access") {
using map_t = flat_map<int, unsigned>;
struct obj_t {
obj_t(int i) : i(i) {}
int i;
bool operator<(const obj_t& o) const {
return i < o.i;
}
bool operator==(const obj_t& o) const {
return i == o.i;
}
};
using map_t = flat_map<obj_t, unsigned>;
map_t s0;
s0[1] = 42;
obj_t k1(1);
s0[k1] = 42;
REQUIRE(s0[k1] == 42);
REQUIRE(s0 == map_t{{1,42}});
s0[1] = 84;
REQUIRE(s0[1] == 84);
REQUIRE(s0 == map_t{{1,84}});
REQUIRE(s0.at(1) == 84);
REQUIRE(my_as_const(s0).at(1) == 84);
REQUIRE(my_as_const(s0).at(k1) == 84);
REQUIRE_THROWS_AS(s0.at(0), std::out_of_range);
REQUIRE_THROWS_AS(my_as_const(s0).at(0), std::out_of_range);
}
@@ -199,12 +244,15 @@ TEST_CASE("flat_map") {
}
};
using map_t = flat_map<int, obj_t>;
using map_t = flat_map<obj_t, obj_t>;
{
map_t s0;
auto i0 = s0.insert(std::make_pair(1, 42));
auto k1_42 = std::make_pair(1, 42);
auto k3_84 = std::make_pair(3, 84);
auto i0 = s0.insert(k1_42);
REQUIRE(s0 == map_t{{1,42}});
REQUIRE(i0 == std::make_pair(s0.begin(), true));
@@ -216,7 +264,7 @@ TEST_CASE("flat_map") {
REQUIRE(s0 == map_t{{1,42},{2,42}});
REQUIRE(i2 == std::make_pair(s0.begin() + 1, true));
auto i3 = s0.insert(s0.cend(), std::make_pair(3, 84));
auto i3 = s0.insert(s0.cend(), k3_84);
REQUIRE(i3 == s0.begin() + 2);
s0.insert(s0.cend(), std::make_pair(4, obj_t(84)));