test: reactive mixin ctors

test/entt/entity/reactive_mixin.cpp

@@ -1,4 +1,8 @@
+#include <memory>
 #include <gtest/gtest.h>
+#include <entt/entity/component.hpp>
+#include <entt/entity/mixin.hpp>
+#include <entt/entity/storage.hpp>
 template<typename Type>
 struct ReactiveMixin: testing::Test {
     using type = Type;
@@ -12,3 +16,20 @@ using ReactiveMixinTypes = ::testing::Types<void, bool>;
 TYPED_TEST_SUITE(ReactiveMixin, ReactiveMixinTypes, );
 TYPED_TEST_SUITE(ReactiveMixinDeathTest, ReactiveMixinTypes, );
 
+TYPED_TEST(ReactiveMixin, Constructors) {
+    using value_type = typename TestFixture::type;
+    using traits_type = entt::component_traits<value_type>;
+
+    entt::reactive_mixin<entt::storage<value_type>> pool;
+
+    ASSERT_EQ(pool.policy(), entt::deletion_policy{traits_type::in_place_delete});
+    ASSERT_NO_THROW([[maybe_unused]] auto alloc = pool.get_allocator());
+    ASSERT_EQ(pool.type(), entt::type_id<value_type>());
+
+    pool = entt::reactive_mixin<entt::storage<value_type>>{std::allocator<value_type>{}};
+
+    ASSERT_EQ(pool.policy(), entt::deletion_policy{traits_type::in_place_delete});
+    ASSERT_NO_THROW([[maybe_unused]] auto alloc = pool.get_allocator());
+    ASSERT_EQ(pool.type(), entt::type_id<value_type>());
+}
+