https%3A%2F%2Fgithub.com%2Fgooglemaps%2Fandroid-maps-utils%2Fblob%2Fmaster%2Flibrary%2Fsrc%2Ftest%2Fjava%2Fcom%2Fgoogle%2Fmaps%2Fandroid%2FPolyUtilTest.java