Spec for testing announcement notifications

Just trying to make the world a better place

Change-Id: If8841288402936868fc8336729a9def975cb0d7a
Reviewed-on: https://gerrit.instructure.com/41284
Reviewed-by: Brad Horrocks <bhorrocks@instructure.com>
Tested-by: Jenkins <jenkins@instructure.com>
QA-Review: Steven Shepherd <sshepherd@instructure.com>
Reviewed-by: Matthew Wheeler <mwheeler@instructure.com>
Product-Review: Matthew Wheeler <mwheeler@instructure.com>