TEST(EntityFilter, Single) {
EntityManager entityManager;
// Set up filter
EntityFilter<TestComponent<0>> filter;
filter.setEntityManager(&entityManager);
// Add component
EntityId entityId = entityManager.generateNewId();
entityManager.addComponent(
entityId,
make_unique<TestComponent<0>>()
);
// Check filter
auto filteredEntities = filter.entities();
EXPECT_EQ(1, filteredEntities.count(entityId));
EXPECT_EQ(1, filteredEntities.size());
// Remove component
entityManager.removeComponent(
entityId,
TestComponent<0>::TYPE_ID
);
entityManager.processRemovals();
// Check filter
filteredEntities = filter.entities();
EXPECT_EQ(0, filteredEntities.count(entityId));
EXPECT_EQ(0, filteredEntities.size());
}
TEST(EntityFilter, OptionalOnly) {
EntityManager entityManager;
using TestFilter = EntityFilter<
Optional<TestComponent<0>>
>;
// Set up filter
TestFilter filter;
filter.setEntityManager(&entityManager);
TestFilter::EntityMap filteredEntities = filter.entities();
// Add first component
EntityId entityId = entityManager.generateNewId();
entityManager.addComponent(
entityId,
make_unique<TestComponent<0>>()
);
// Check filter
filteredEntities = filter.entities();
EXPECT_EQ(1, filteredEntities.count(entityId));
EXPECT_EQ(1, filteredEntities.size());
// Check group
TestFilter::ComponentGroup group = filteredEntities[entityId];
EXPECT_TRUE(std::get<0>(group) != nullptr);
// Remove component
entityManager.removeComponent(
entityId,
TestComponent<0>::TYPE_ID
);
entityManager.processRemovals();
// Check filter
filteredEntities = filter.entities();
EXPECT_EQ(0, filteredEntities.count(entityId));
EXPECT_EQ(0, filteredEntities.size());
}
TEST(EntityFilter, Record) {
EntityManager entityManager;
using TestFilter = EntityFilter<
TestComponent<0>
>;
// Set up filter
TestFilter filter(true);
filter.setEntityManager(&entityManager);
TestFilter::EntityMap filteredEntities = filter.entities();
// Add first component
EntityId entityId = entityManager.generateNewId();
entityManager.addComponent(
entityId,
make_unique<TestComponent<0>>()
);
// Check added entities
EXPECT_EQ(1, filter.addedEntities().count(entityId));
// Remove component
entityManager.removeComponent(
entityId,
TestComponent<0>::TYPE_ID
);
entityManager.processRemovals();
// Check removed entities
EXPECT_EQ(1, filter.removedEntities().count(entityId));
}
TEST(EntityFilter, Initialization) {
EntityManager entityManager;
// Add component
EntityId entityId = entityManager.generateNewId();
entityManager.addComponent(
entityId,
make_unique<TestComponent<0>>()
);
EXPECT_TRUE(nullptr != entityManager.getComponent(entityId, TestComponent<0>::TYPE_ID));
// Set up filter
EntityFilter<TestComponent<0>> filter;
filter.setEntityManager(&entityManager);
// Check filter
auto filteredEntities = filter.entities();
EXPECT_EQ(1, filteredEntities.count(entityId));
EXPECT_EQ(1, filteredEntities.size());
}
Entity::Entity(
EntityManager& manager
) : Entity(manager.generateNewId(), manager)
{
}
