Tests

Fix nested_call edge case #383

Job	Run time
lint	21s
test (2.1, gems/rails3.gemfile)	16s
test (2.2)	23s
test (2.3)	22s
test (2.4)	24s
test (2.5)	20s
test (2.6)	27s
test (2.6, gems/typhoeus.gemfile, typhoeus)	31s
test (2.6, gems/octoshark.gemfile)	21s
test (2.6, gems/rails3.gemfile, 1.17.3)	26s
test (2.7)	21s
test (2.7, true)	2m 3s
test (3.0)	13s
test (3.0, true)	10s
test (3.0, gems/instruments.gemfile, instruments)	10s
test (3.0, gems/instruments.gemfile, true, instruments)	10s
test (3.0, gems/sidekiq.gemfile, sidekiq_install)	10s
test (3.1)	8s
test (3.2)	9s
	7m 25s

Provide feedback