require 'helper' describe 'DataMiner unit conversion' do it "blows up if you don't specify a converter" do output = `ruby -I#{File.dirname(__FILE__)} #{File.expand_path('../support/data_miner_without_unit_converter.rb', __FILE__)}` refute $?.success?, output end it 'can convert with alchemist' do output = `ruby -I#{File.dirname(__FILE__)} #{File.expand_path('../support/data_miner_with_alchemist.rb', __FILE__)}` assert $?.success?, output end it 'can convert with conversions' do output = `ruby -I#{File.dirname(__FILE__)} #{File.expand_path('../support/data_miner_with_conversions.rb', __FILE__)}` assert $?.success?, output end end