Backfill Pipeline elm tests
Backfill Pipeline elm tests

concourse/concourse#1389
concourse/concourse#1388

Signed-off-by: Mark Huang <222d07b3281cbd31b38f93d23c330586c713e995@pivotal.io>

concourse/concourse,concourse/concourse,concourse/concourse,concourse/concourse,concourse/concourse