More tests for mailer.

railties/test/generators/mailer_generator_test.rb

@@ -8,7 +8,7 @@ class MailerGeneratorTest < GeneratorsTestCase
 
   def test_mailer_skeleton_is_created
     run_generator
-    assert_file "app/models/notifier.rb"
+    assert_file "app/models/notifier.rb", /class Notifier < ActionMailer::Base/
   end
 
   def test_check_class_collision
@@ -39,6 +39,12 @@ def test_logs_if_the_template_engine_cannot_be_found
     assert_match /Could not find and invoke 'unknown:generators:mailer'/, content
   end
 
+  def test_actions_are_turned_into_methods
+    run_generator
+    assert_file "app/models/notifier.rb", /def foo/
+    assert_file "app/models/notifier.rb", /def bar/
+  end
+
   protected
 
     def run_generator(args=["notifier", "foo", "bar"])