add unit tests for PostResult endpoint
add unit tests for PostResult endpoint

Signed-off-by: Tim Henigan <87cde53fee35ccd1f5f73fcc5c91a1926c74a61a@gmail.com>

usgo/online-ratings,Kashomon/online-ratings,duckpunch/online-ratings,Kashomon/online-ratings,duckpunch/online-ratings,usgo/online-ratings,Kashomon/online-ratings,usgo/online-ratings