lib/testrbl.rb in testrbl-0.4.0 vs lib/testrbl.rb in testrbl-0.4.1

@@ -57,10 +57,10 @@
   end
 
   private
 
   def self.all_test_files_in(folder)
-    Dir[File.join(folder, "{**/,}*_{test,spec}.rb")]
+    Dir[File.join(folder, "{**/,}*_{test,spec}.rb")].uniq
   end
 
   def self.partition_options(options)
     next_is_before = false
     options.partition do |option|