lib/faker/default/internet.rb in faker-3.3.1 vs lib/faker/default/internet.rb in faker-3.4.1

@@ -61,12 +61,15 @@
       #   Faker::Internet.username(specifier: 5..10)                  #=> "morris"
       #   Faker::Internet.username(specifier: 5..10)                  #=> "berryberry"
       #   Faker::Internet.username(specifier: 20, separators: ['_'])  #=> "nikki_sawaynnikki_saway"
       def username(specifier: nil, separators: %w[. _])
         with_locale(:en) do
-          return shuffle(specifier.scan(/[[:word:]]+/)).join(sample(separators)).downcase if specifier.respond_to?(:scan)
-
           case specifier
+          when ::String
+            names = specifier&.gsub("'", '')&.split
+            shuffled_names = shuffle(names)
+
+            return shuffled_names.join(sample(separators)).downcase
           when Integer
             # If specifier is Integer and has large value, Argument error exception is raised to overcome memory full error
             raise ArgumentError, 'Given argument is too large' if specifier > 10**6
 
             tries = 0 # Don't try forever in case we get something like 1_000_000.