Fixed test: calling Mail::Body#encoded to get a String (Rails 3)

From Rails' CHANGELOG
… Mail.body returns a Mail::Body class object, need to call #encoded or #decoded to get the string you want.

Signed-off-by: José Valim <jose.valim@gmail.com>

test/mailers/confirmation_instructions_test.rb

@@ -48,13 +48,13 @@ class ConfirmationInstructionsTest < ActionMailer::TestCase
   end
 
   test 'body should have user info' do
-    assert_match /#{user.email}/, mail.body
+    assert_match /#{user.email}/, mail.body.encoded
   end
 
   test 'body should have link to confirm the account' do
     host = ActionMailer::Base.default_url_options[:host]
     confirmation_url_regexp = %r{<a href=\"http://#{host}/users/confirmation\?confirmation_token=#{user.confirmation_token}">}
-    assert_match confirmation_url_regexp, mail.body
+    assert_match confirmation_url_regexp, mail.body.encoded
   end
 
   test 'renders a scoped if scoped_views is set to true' do
@@ -73,7 +73,7 @@ class ConfirmationInstructionsTest < ActionMailer::TestCase
   end
 
   test 'mailer sender accepts a proc' do
-    swap Devise, :mailer_sender => lambda { "another@example.com" } do
+    swap Devise, :mailer_sender => proc { "another@example.com" } do
       assert_equal ['another@example.com'], mail.from
     end
   end

test/mailers/reset_password_instructions_test.rb

@@ -51,17 +51,17 @@ class ResetPasswordInstructionsTest < ActionMailer::TestCase
   end
 
   test 'body should have user info' do
-    assert_match /#{user.email}/, mail.body
+    assert_match(/#{user.email}/, mail.body.encoded)
   end
 
   test 'body should have link to confirm the account' do
     host = ActionMailer::Base.default_url_options[:host]
     reset_url_regexp = %r{<a href=\"http://#{host}/users/password/edit\?reset_password_token=#{user.reset_password_token}">}
-    assert_match reset_url_regexp, mail.body
+    assert_match reset_url_regexp, mail.body.encoded
   end
 
   test 'mailer sender accepts a proc' do
-    swap Devise, :mailer_sender => lambda { "another@example.com" } do
+    swap Devise, :mailer_sender => proc { "another@example.com" } do
       assert_equal ['another@example.com'], mail.from
     end
   end

test/mailers/unlock_instructions_test.rb

@@ -51,12 +51,12 @@ class UnlockInstructionsTest < ActionMailer::TestCase
   end
 
   test 'body should have user info' do
-    assert_match /#{user.email}/, mail.body
+    assert_match(/#{user.email}/, mail.body.encoded)
   end
 
   test 'body should have link to unlock the account' do
     host = ActionMailer::Base.default_url_options[:host]
     unlock_url_regexp = %r{<a href=\"http://#{host}/users/unlock\?unlock_token=#{user.unlock_token}">}
-    assert_match unlock_url_regexp, mail.body
+    assert_match unlock_url_regexp, mail.body.encoded
   end
 end