Tests

Add tests #364

Job	Run time
lint	27s
test (2.1, gems/rails3.gemfile)	13s
test (2.2)	21s
test (2.3)	18s
test (2.4)	19s
test (2.5)	24s
test (2.6)	31s
test (2.6, gems/typhoeus.gemfile, typhoeus)	33s
test (2.6, gems/octoshark.gemfile)	33s
test (2.6, gems/rails3.gemfile, 1.17.3)	1m 1s
test (2.7)	33s
test (2.7, true)	34s
test (3.0)	17s
test (3.0, true)	19s
test (3.0, gems/instruments.gemfile, instruments)	18s
test (3.0, gems/instruments.gemfile, true, instruments)	13s
test (3.0, gems/sidekiq.gemfile, sidekiq_install)	17s
test (3.1)	1m 28s
test (3.2)	1m 19s
	9m 58s

Provide feedback