Adds descriptive echos to end-to-end test
Adds descriptive echos to end-to-end test

Reviewers: clconway

Reviewed By: clconway

Differential Revision: https://phabricator-dot-shipshapecode.appspot.com/D11

google/shipshape,google/shipshape,google/shipshape,google/shipshape,google/shipshape,google/shipshape,google/shipshape