Rails RSpec configuration

# Each line can be either in `~/.rspec` or `./.rspec`.
# DOC_URL = https://relishapp.com/rspec/rspec-core/docs
# Order of overriding can be found in
#     $(DOC_URL)/configuration/read-command-line-configuration-options-from-files

##########
# global #
##########

--color
# thanks http://stackoverflow.com/a/8292088

--format documentation
# with shorthand `-fd`. See
#     $(DOC_URL)/command-line/format-option

#########
# local #
#########

--require rails_helper
# with shorthand `-r rails_helper`,
# same as `require 'rails_helper'` in RSpec file. See
#     $(DOC_URL)/command-line/require-option

--tty
# Enable colored text to go through pipe.
# (Treat output as a terminal instead of a pipe.)