expose possible problem in linux 1.8.5 binary

Author: ianfixes

spec/arduino_cmd_spec.rb

@@ -59,6 +59,8 @@ def get_sketch(dir, file)
 
     it "Passes a simple INO sketch at #{sketch_path_ino}" do
       expect(arduino_cmd.verify_sketch(sketch_path_ino)).to be true
+      # try twice in a row
+      expect(arduino_cmd.verify_sketch(sketch_path_ino)).to be true
     end
 
     it "Rejects a PDE sketch at #{sketch_path_pde}" do
@@ -71,6 +73,9 @@ def get_sketch(dir, file)
 
     it "Fails a bad sketch at #{sketch_path_bad}" do
       expect(arduino_cmd.verify_sketch(sketch_path_bad)).to be false
+      # try twice in a row
+      expect(arduino_cmd.verify_sketch(sketch_path_ino)).to be true
     end
+
   end
 end