             'Ϋ':'Y'
         }
         for char, replacement of char_map
-            slug("foo #{char} bar baz").should.eql "foo-#{replacement}-bar-baz"
+            [slug "foo #{char} bar baz"].should.eql ["foo-#{replacement}-bar-baz"]
 
     it 'should replace turkish chars', ->
         char_map = {

            'Ķ':'k', 'Ļ':'L', 'Ņ':'N', 'Š':'S', 'Ū':'u', 'Ž':'Z'
        }
        for char, replacement of char_map
            slug("foo #{char} bar baz").should.eql "foo-#{replacement}-bar-baz"

    it 'should replace currencies', ->
        char_map = {

        for char, replacement of char_map
            expected = "foo-#{replacement}-bar-baz"
            expected = "foo-bar-baz" if not replacement
            [slug "foo #{char} bar baz"].should.eql [expected]

    it 'should replace czech chars', ->
        char_map = {
