Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1718
Our gentest works by console.logging the contents of the test it is generating to the browser powered by the driver. The driver then reads the logs and writes it to a file. An unfortunate side effect here is that we cannot console.log to debug how the gentest logic actually works since the driver is expecting formatted code. To get around this I had the driver filter out logs with a certain prefix and add that a helper that logs a message with this prefix to the scripts.
Reviewed By: NickGerleman
Differential Revision: D64011035
fbshipit-source-id: 1f113fde425d1d7db1c16ab85f4bb16b0e18f41d