Transliterate into unicode_normalize(ed) strings, and compare unicode-normalized strings, fixes #238

Author: ronaldtse

lib/interscript.rb

@@ -62,9 +62,9 @@ def transliterate(system_code, string)
           output.gsub!(/#{word_separator}#{separator}/,word_separator)
           output.gsub!(/#{word_separator}(.)/, &:upcase) if title_case
         end
-      end      
+      end
 
-      output
+      output.unicode_normalize
     end
 
     private

spec/interscript_spec.rb

@@ -10,7 +10,7 @@
       system["tests"]&.reduce([]) do |testresults, test|
         it "test for #{test}" do
           result = Interscript.transliterate system_name, test["source"]
-          expect(result).to eq(test["expected"])
+          expect(result.unicode_normalize).to eq(test["expected"].unicode_normalize)
         end
       end
     end