assert_difference('ActionMailer::Base.deliveries.size', 1) do
post_via_redirect "/user/save",
{:user => { :email => new_email, :email_confirmation => new_email, :display_name => display_name, :pass_crypt => "testtest", :pass_crypt_confirmation => "testtest"}},
assert_difference('ActionMailer::Base.deliveries.size', 1) do
post_via_redirect "/user/save",
{:user => { :email => new_email, :email_confirmation => new_email, :display_name => display_name, :pass_crypt => "testtest", :pass_crypt_confirmation => "testtest"}},