gistfile1.txt

 capybara-screenshot-diff git:(master) JRUBY_OPTS="--debug --dev" bundle exec rake
Running RuboCop...
Inspecting 11 files
...........

11 files inspected, no offenses detected
Started with run options --seed 60575

  11/11: [=================================] 100% Time: 00:00:00, Time: 00:00:00

Finished in 0.57069s
11 tests, 25 assertions, 0 failures, 0 errors, 0 skips
Coverage report generated for Unit Tests to /Users/olle/opensource/capybara-screenshot-diff/coverage. 69 / 249 LOC (27.71%) covered.
Coverage (27.71%) is below the expected minimum coverage (86.00%).
rake aborted!
Command failed with status (2): [ruby -I"lib:test:lib" -I"/Users/olle/.rvm/gems/jruby-head/gems/rake-10.5.0/lib" "/Users/olle/.rvm/gems/jruby-head/gems/rake-10.5.0/lib/rake/rake_test_loader.rb" "test/capybara/screenshot/diff/image_compare_test.rb" "test/capybara/screenshot/diff_test.rb" ]

Tasks: TOP => default => test
(See full trace by running task with --trace)
 capybara-screenshot-diff git:(master)

capybara-screenshot-diff git:(master) ruby -v
jruby 9.1.7.0-SNAPSHOT (2.3.1) 2016-12-21 946befd Java HotSpot(TM) 64-Bit Server VM 25.92-b14 on 1.8.0_92-b14 +jit [darwin-x86_64]