require_relative "setup.rb" class LazarRpackagesTest < MiniTest::Test def test_user_packages_installed packages = ["caret", "randomForest", "ggplot2", "pls", "doMC", "gridExtra", "foreach", "iterators", "stringi"] packages.each do |p| r = R.eval "require(#{p})" assert_equal 1, r.payload[0] end end end