Remove unused private helpers

lib/faker/default/company.rb

@@ -660,19 +660,6 @@ def spanish_b_algorithm(value)
 
         result.to_s[0].to_i + result.to_s[1].to_i
       end
-
-      def calculate_gst_checksum(state_code, taxpayer_number, registration_number)
-        gst_base = "#{state_code}#{taxpayer_number}#{registration_number}"
-        chars = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ'.chars
-        values = gst_base.upcase.chars
-        sum = values.map.with_index do |char, index|
-          product = chars.index(char) * (index.odd? ? 2 : 1)
-          (product / chars.length).floor + (product % chars.length)
-        end.reduce(:+)
-
-        checksum = (chars.length - (sum % chars.length)) % chars.length
-        chars[checksum]
-      end
     end
   end
 end

lib/faker/default/types.rb

@@ -148,12 +148,6 @@ def random_complex_type
           rb_array
         end
       end
-
-      private
-
-      def titleize(word)
-        word.split(/(\W)/).map(&:capitalize).join
-      end
     end
   end
 end

test/faker/default/test_faker_types.rb

@@ -3,9 +3,6 @@
 require_relative '../../test_helper'
 
 class TestFakerTypes < Test::Unit::TestCase
-  module TestModule
-  end
-
   def setup
     @tester = Faker::Types
   end
@@ -74,13 +71,6 @@ def test_array_has_the_right_array
     assert_equal(1, @tester.rb_array.length)
   end
 
-  def test_titleize
-    val = 'foobar'
-    expected = 'Foobar'
-
-    assert_equal @tester.send(:titleize, val), expected
-  end
-
   def test_resolve
     array = [1, 2, 3]
     range = 1..10