Merge pull request #471 from Insti/Fix_line_with_trailing_whitespace

[isogram] Eliminate trailing whitespace in test file.

Author: kotp

exercises/isogram/isogram_test.rb

@@ -4,10 +4,10 @@
 require 'minitest/autorun'
 require_relative 'isogram'
 
-# Common test data version: 3dfde31
+# Common test data version: c1cb73f
 class IsogramTest < Minitest::Test
   def test_duplicates
-    
+    # skip
     string = 'duplicates'
     assert Isogram.is_isogram?(string)
   end

lib/isogram_cases.rb

@@ -13,7 +13,7 @@ def assertion
   end
 
   def skip
-    'skip' unless index.zero?
+    index.zero? ? '# skip' : 'skip'
   end
 end