DESCRIPTION
This tests the Yancy::Backend::Pg module which uses Mojo::Pg to connect to a Postgres database.
Set the TEST_ONLINE_PG
environment variable to a Mojo::Pg connect string to run this script.
To make a local Postgres server:
# In another terminal
$ initdb db
$ postgres -D db
# In the current terminal
$ createdb test
$ export TEST_ONLINE_PG=postgres://localhost/test