test: avoid using deprecated functions in an example

test/snapshot/snapshot.cpp

@@ -64,11 +64,21 @@ TEST(Snapshot, Full) {
     {
         // output finishes flushing its contents when it goes out of scope
         cereal::JSONOutputArchive output{storage};
-        entt::snapshot{source}.entities(output).component<position, timer, relationship, entt::tag<"empty"_hs>>(output);
+        entt::snapshot{source}
+            .entities(output)
+            .component<position>(output)
+            .component<timer>(output)
+            .component<relationship>(output)
+            .component<entt::tag<"empty"_hs>>(output);
     }
 
     cereal::JSONInputArchive input{storage};
-    entt::snapshot_loader{destination}.entities(input).component<position, timer, relationship, entt::tag<"empty"_hs>>(input);
+    entt::snapshot_loader{destination}
+        .entities(input)
+        .component<position>(input)
+        .component<timer>(input)
+        .component<relationship>(input)
+        .component<entt::tag<"empty"_hs>>(input);
 
     ASSERT_TRUE(destination.valid(e0));
     ASSERT_TRUE(destination.all_of<position>(e0));
@@ -129,14 +139,21 @@ TEST(Snapshot, Continuous) {
     {
         // output finishes flushing its contents when it goes out of scope
         cereal::JSONOutputArchive output{storage};
-        entt::snapshot{source}.entities(output).component<position, relationship, timer, entt::tag<"empty"_hs>>(output);
+        entt::snapshot{source}
+            .entities(output)
+            .component<position>(output)
+            .component<relationship>(output)
+            .component<timer>(output)
+            .component<entt::tag<"empty"_hs>>(output);
     }
 
     cereal::JSONInputArchive input{storage};
     entt::continuous_loader loader{destination};
     loader.entities(input)
-        .component<position, relationship>(input, &relationship::parent)
-        .component<timer, entt::tag<"empty"_hs>>(input);
+        .component<position>(input)
+        .component<relationship>(input, &relationship::parent)
+        .component<timer>(input)
+        .component<entt::tag<"empty"_hs>>(input);
 
     ASSERT_FALSE(destination.valid(e0));
     ASSERT_TRUE(loader.contains(e0));