Fixes https://github.com/LLK/scratch-www/issues/1313 by adding a test for missing string IDs.
该提问来源于开源项目:LLK/scratch-www
Fixes https://github.com/LLK/scratch-www/issues/1313 by adding a test for missing string IDs.
该提问来源于开源项目:LLK/scratch-www
Note: current build failure is caused by the test failing, which is expected since there are missing strings. However, once https://github.com/LLK/scratch-www/pull/1305 is merged, the test should pass, and then this can be merged (of course pending review & subsequent changes).