require 'spec_helper' describe Fasterer::Analyzer do let(:test_file_path) { RSpec.root.join('support', 'analyzer', '24_gsub_vs_tr.rb') } it 'should detect gsub 4 times' do analyzer = Fasterer::Analyzer.new(test_file_path) analyzer.scan expect(analyzer.errors[:gsub_vs_tr].count).to eq(2) end end