9     entt::registry registry;  in TEST()  local
10     entt::observer observer{registry, entt::collector.group<int>()};  in TEST()
16     const auto entity = registry.create();  in TEST()
17     registry.emplace<int>(entity);  in TEST()
32     registry.erase<int>(entity);  in TEST()
33     registry.emplace<int>(entity);  in TEST()
44     entt::registry registry;  in TEST()  local
45     entt::observer observer{registry, collector};  in TEST()
46     const auto entity = registry.create();  in TEST()
50     registry.emplace<int>(entity);  in TEST()
51     registry.emplace<char>(entity);  in TEST()
57     registry.emplace<double>(entity);  in TEST()
61     registry.erase<int>(entity);  in TEST()
65     registry.emplace<float>(entity);  in TEST()
66     registry.emplace<int>(entity);  in TEST()
70     registry.erase<double>(entity);  in TEST()
74     registry.emplace<double>(entity);  in TEST()
80     registry.emplace_or_replace<int>(entity);  in TEST()
81     registry.emplace_or_replace<char>(entity);  in TEST()
82     registry.erase<float>(entity);  in TEST()
91     entt::registry registry;  in TEST()  local
92     entt::observer observer{registry, collector};  in TEST()
93     const auto entity = registry.create();  in TEST()
97     registry.emplace<int>(entity);  in TEST()
102     registry.erase<int>(entity);  in TEST()
103     registry.emplace<char>(entity);  in TEST()
104     registry.emplace<double>(entity);  in TEST()
105     registry.emplace<int>(entity);  in TEST()
109     registry.erase<int>(entity);  in TEST()
110     registry.erase<double>(entity);  in TEST()
111     registry.emplace<int>(entity);  in TEST()
117     registry.emplace<double>(entity);  in TEST()
121     registry.erase<double>(entity);  in TEST()
126     registry.erase<int>(entity);  in TEST()
127     registry.emplace<int>(entity);  in TEST()
133     entt::registry registry;  in TEST()  local
134     entt::observer observer{registry, entt::collector.update<int>().update<char>()};  in TEST()
135     const auto entity = registry.create();  in TEST()
139     registry.emplace<int>(entity);  in TEST()
140     registry.emplace<char>(entity);  in TEST()
144     registry.emplace_or_replace<int>(entity);  in TEST()
151     registry.replace<char>(entity);  in TEST()
160     registry.emplace_or_replace<int>(entity);  in TEST()
161     registry.emplace_or_replace<char>(entity);  in TEST()
170     entt::registry registry;  in TEST()  local
171     entt::observer observer{registry, collector};  in TEST()
172     const auto entity = registry.create();  in TEST()
176     registry.emplace<int>(entity);  in TEST()
177     registry.replace<int>(entity);  in TEST()
182     registry.emplace<char>(entity);  in TEST()
183     registry.emplace<double>(entity);  in TEST()
184     registry.replace<int>(entity);  in TEST()
188     registry.erase<double>(entity);  in TEST()
189     registry.replace<int>(entity);  in TEST()
195     registry.emplace<double>(entity);  in TEST()
199     registry.erase<double>(entity);  in TEST()
204     registry.replace<int>(entity);  in TEST()
210     entt::registry registry;  in TEST()  local
212     const auto entity = registry.create();  in TEST()
214     observer.connect(registry, entt::collector.group<int>().update<char>());  in TEST()
218     registry.emplace<int>(entity);  in TEST()
219     registry.emplace<char>(entity);  in TEST()
220     registry.replace<char>(entity);  in TEST()
221     registry.erase<int>(entity);  in TEST()
227     registry.erase<char>(entity);  in TEST()
228     registry.emplace<char>(entity);  in TEST()
232     registry.replace<char>(entity);  in TEST()
238     registry.emplace_or_replace<int>(entity);  in TEST()
239     registry.emplace_or_replace<char>(entity);  in TEST()
245     entt::registry registry;  in TEST()  local
246     entt::observer observer{registry, entt::collector.group<int>().group<char>()};  in TEST()
247     const auto entity = registry.create();  in TEST()
249     registry.emplace<int>(entity);  in TEST()
254     registry.emplace<char>(entity);  in TEST()
255     registry.erase<int>(entity);  in TEST()
261     entt::registry registry;  in TEST()  local
262     entt::observer observer{registry, entt::collector.group<int>()};  in TEST()
263     const auto entity = registry.create();  in TEST()
264     registry.emplace<int>(entity);  in TEST()
289     entt::registry registry;  in TEST()  local
290     entt::observer observer{registry, collector};  in TEST()
291     const auto entity = registry.create();  in TEST()
295     registry.emplace_or_replace<int>(entity);  in TEST()
296     registry.emplace<char>(entity);  in TEST()
300     registry.emplace_or_replace<int>(entity);  in TEST()
307     registry.emplace<double>(entity);  in TEST()
311     registry.emplace_or_replace<double>(entity);  in TEST()
312     registry.emplace<float>(entity);  in TEST()
316     registry.emplace_or_replace<double>(entity);  in TEST()
322     registry.erase<float>(entity);  in TEST()
326     registry.emplace_or_replace<int>(entity);  in TEST()
335     registry.emplace_or_replace<int>(entity);  in TEST()
344     entt::registry registry;  in TEST()  local
345     entt::observer add_observer{registry, add_collector};  in TEST()
346     entt::observer remove_observer{registry, remove_collector};  in TEST()
348     const auto entity = registry.create();  in TEST()
349     registry.emplace<int>(entity);  in TEST()
355     registry.emplace<char>(entity);  in TEST()
361     registry.erase<char>(entity);  in TEST()