registry: uses type_id_v rather than families

test/plugin/registry/main.cpp

@@ -0,0 +1,33 @@
+#define CR_HOST
+
+#include <cr.h>
+#include <gtest/gtest.h>
+#include <entt/entity/registry.hpp>
+#include "types.h"
+
+TEST(Lib, Registry) {
+    entt::registry registry;
+
+    for(auto i = 0; i < 3; ++i) {
+        const auto entity = registry.create();
+        registry.assign<position>(entity, i, i+1);
+    }
+
+    ASSERT_FALSE(registry.empty<position>());
+    ASSERT_TRUE(registry.empty<velocity>());
+
+    cr_plugin ctx;
+    ctx.userdata = &registry;
+    cr_plugin_load(ctx, PLUGIN);
+    cr_plugin_update(ctx);
+
+    ASSERT_FALSE(registry.empty<position>());
+    ASSERT_FALSE(registry.empty<velocity>());
+
+    registry.view<position>().each([](auto entity, auto &position) {
+        ASSERT_EQ(position.x, entt::to_integer(entity) + 2);
+        ASSERT_EQ(position.y, entt::to_integer(entity) + 3);
+    });
+
+    cr_plugin_close(ctx);
+}