1 files changed, 21 insertions, 21 deletions
diff --git a/railties/lib/rails/generators/testing/behaviour.rb b/railties/lib/rails/generators/testing/behaviour.rb
index c9700e1cd7..64d641d096 100644
--- a/railties/lib/rails/generators/testing/behaviour.rb
+++ b/railties/lib/rails/generators/testing/behaviour.rb
@@ -1,10 +1,10 @@
-require 'active_support/core_ext/class/attribute'
-require 'active_support/core_ext/module/delegation'
-require 'active_support/core_ext/hash/reverse_merge'
-require 'active_support/core_ext/kernel/reporting'
-require 'active_support/testing/stream'
-require 'active_support/concern'
-require 'rails/generators'
+require "active_support/core_ext/class/attribute"
+require "active_support/core_ext/module/delegation"
+require "active_support/core_ext/hash/reverse_merge"
+require "active_support/core_ext/kernel/reporting"
+require "active_support/testing/stream"
+require "active_support/concern"
+require "rails/generators"
 
 module Rails
   module Generators
@@ -62,47 +62,47 @@ module Rails
         #
         # You can provide a configuration hash as second argument. This method returns the output
         # printed by the generator.
-        def run_generator(args=self.default_arguments, config={})
+        def run_generator(args = default_arguments, config = {})
           capture(:stdout) do
-            args += ['--skip-bundle'] unless args.include? '--dev'
-            self.generator_class.start(args, config.reverse_merge(destination_root: destination_root))
+            args += ["--skip-bundle"] unless args.include? "--dev"
+            generator_class.start(args, config.reverse_merge(destination_root: destination_root))
           end
         end
 
         # Instantiate the generator.
-        def generator(args=self.default_arguments, options={}, config={})
-          @generator ||= self.generator_class.new(args, options, config.reverse_merge(destination_root: destination_root))
+        def generator(args = default_arguments, options = {}, config = {})
+          @generator ||= generator_class.new(args, options, config.reverse_merge(destination_root: destination_root))
         end
 
         # Create a Rails::Generators::GeneratedAttribute by supplying the
         # attribute type and, optionally, the attribute name:
         #
         #   create_generated_attribute(:string, 'name')
-        def create_generated_attribute(attribute_type, name = 'test', index = nil)
-          Rails::Generators::GeneratedAttribute.parse([name, attribute_type, index].compact.join(':'))
+        def create_generated_attribute(attribute_type, name = "test", index = nil)
+          Rails::Generators::GeneratedAttribute.parse([name, attribute_type, index].compact.join(":"))
         end
 
-        protected
+        private
 
-          def destination_root_is_set? # :nodoc:
+          def destination_root_is_set?
             raise "You need to configure your Rails::Generators::TestCase destination root." unless destination_root
           end
 
-          def ensure_current_path # :nodoc:
+          def ensure_current_path
             cd current_path
           end
 
-          def prepare_destination # :nodoc:
+          # Clears all files and directories in destination.
+          def prepare_destination # :doc:
             rm_rf(destination_root)
             mkdir_p(destination_root)
           end
 
-          def migration_file_name(relative) # :nodoc:
+          def migration_file_name(relative)
             absolute = File.expand_path(relative, destination_root)
-            dirname, file_name = File.dirname(absolute), File.basename(absolute).sub(/\.rb$/, '')
+            dirname, file_name = File.dirname(absolute), File.basename(absolute).sub(/\.rb$/, "")
             Dir.glob("#{dirname}/[0-9]*_*.rb").grep(/\d+_#{file_name}.rb$/).first
           end
-
       end
     end
   end