lib/exercism/assignment.rb in exercism-0.0.6 vs lib/exercism/assignment.rb in exercism-0.0.7

@@ -23,10 +23,12 @@
     def save
       FileUtils.mkdir_p assignment_dir
       File.open readme_path, 'w' do |f|
         f.write readme
       end
-      File.write tests_path, tests
+      File.open tests_path, 'w' do |f|
+        f.write tests
+      end
       self
     end
 
     def assignment_dir
       @assignment_dir ||= File.join(project_dir, track, slug)