require 'spec_helper' describe BacktraceLineNormalizer do subject { described_class.new(raw_line).call } describe "sanitize file and method" do let(:raw_line) { { 'number' => rand(999), 'file' => nil, 'method' => nil } } it "should replace nil file with [unknown source]" do subject['file'].should == "[unknown source]" end it "should replace nil method with [unknown method]" do subject['method'].should == "[unknown method]" end end end