test/yargi/element_set_test.rb in yargi-0.1.2 vs test/yargi/element_set_test.rb in yargi-0.2.0

@@ -1,17 +1,17 @@
 require 'test/unit'
 require 'yargi'
 
 module Yargi
   class ElementSetTest < Test::Unit::TestCase
-    
+
     def test_flatten
       e = ElementSet[ElementSet[1, 2, 3], ElementSet[4, 5, 6]]
       assert_equal ElementSet[1, 2, 3, 4, 5, 6], e.flatten
 
       e = EdgeSet[EdgeSet[1, 2, 3], EdgeSet[4, 5, 6], 7]
       assert EdgeSet===e
       assert_equal EdgeSet[1, 2, 3, 4, 5, 6, 7], e.flatten
     end
-    
+
   end
 end
\ No newline at end of file