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sparse_set: remove (and range-remove) if exists

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This commit is contained in:
Michele Caini
2021-04-21 16:39:51 +02:00
parent 4bbf93fd0c
commit 1cafbcff38
3 changed files with 142 additions and 19 deletions
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56
test/entt/entity/sparse_set.cpp
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@@ -157,8 +157,10 @@ TEST(SparseSet, Erase) {
entities[1] = entt::entity{42};
entities[2] = entt::entity{9};
set.insert(std::begin(entities), std::end(entities));
set.erase(set.begin(), set.end());
ASSERT_TRUE(set.empty());
ASSERT_DEATH(set.erase(std::begin(entities), std::end(entities)), "");
ASSERT_DEATH(set.erase(entities[1]), "");
ASSERT_TRUE(set.empty());
@@ -173,7 +175,11 @@ TEST(SparseSet, Erase) {
ASSERT_FALSE(set.empty());
ASSERT_EQ(*set.begin(), entt::entity{9});
set.clear();
set.erase(entities[2]);
ASSERT_DEATH(set.erase(entities[2]), "");
ASSERT_TRUE(set.empty());
set.insert(std::begin(entities), std::end(entities));
std::swap(entities[1], entities[2]);
set.erase(entities, entities + 2u);
@@ -182,6 +188,50 @@ TEST(SparseSet, Erase) {
ASSERT_EQ(*set.begin(), entt::entity{42});
}
TEST(SparseSet, Remove) {
entt::sparse_set set;
entt::entity entities[3];
entities[0] = entt::entity{3};
entities[1] = entt::entity{42};
entities[2] = entt::entity{9};
ASSERT_TRUE(set.empty());
set.remove(std::begin(entities), std::end(entities));
set.remove(entities[1]);
ASSERT_TRUE(set.empty());
set.insert(std::begin(entities), std::end(entities));
set.remove(set.begin(), set.end());
ASSERT_TRUE(set.empty());
set.insert(std::begin(entities), std::end(entities));
set.remove(entities, entities + 2u);
ASSERT_FALSE(set.empty());
ASSERT_EQ(*set.begin(), entt::entity{9});
set.remove(entities[2]);
set.remove(entities[2]);
ASSERT_TRUE(set.empty());
set.insert(entities, entities + 2u);
set.remove(std::begin(entities), std::end(entities));
ASSERT_TRUE(set.empty());
set.insert(std::begin(entities), std::end(entities));
std::swap(entities[1], entities[2]);
set.remove(entities, entities + 2u);
ASSERT_FALSE(set.empty());
ASSERT_EQ(*set.begin(), entt::entity{42});
}
TEST(SparseSet, Clear) {
entt::sparse_set set;