spec/teabag/coverage_spec.rb in teabag-0.7.2 vs spec/teabag/coverage_spec.rb in teabag-0.7.3

@@ -8,19 +8,21 @@
   describe "#reports" do
 
     before do
       Teabag.configuration.should_receive(:coverage_reports).and_return(["text", "text-summary", "html"])
       subject.stub(:generate_report) { |i, f| "_#{f}_report_" }
-      File.stub(:write)
+      File.stub(:open)
 
       path = nil
       Dir.mktmpdir { |p| path = p }
       Dir.stub(:mktmpdir).and_yield(path)
       @output = File.join(path, "coverage.json")
     end
 
     it "writes the data to a file" do
-      File.should_receive(:write).with(@output, '{"foo":"bar"}')
+      file = mock('file')
+      File.should_receive(:open).with(@output, "w").and_yield(file)
+      file.should_receive(:write).with('{"foo":"bar"}')
       subject.reports
     end
 
     it "collects the results and returns them" do
       subject.should_receive(:generate_report).with(@output, "text")