assertEquals("Hello World!", codex.read(new JsonPrimitive("Hello World!"), ctx));
UUID uuid = UUID.randomUUID();
assertEquals(uuid.toString(), codex.read(new JsonPrimitive(uuid.toString()), ctx));
HasUuid entity = new BaseHasUuid();
ctx.putEntity(uuid, entity, EntitySource.RESOLVED);
assertSame(entity, codex.read(new JsonPrimitive(uuid.toString()), ctx));
}