instance method `assert_no_emails`

Ruby on Rails 8.1.2

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assert_no_emails(&block)

Asserts that no emails have been sent.

def test_emails
  assert_no_emails
  ContactMailer.welcome.deliver_now
  assert_emails 1
end

If a block is passed, that block should not cause any emails to be sent.

def test_emails_again
  assert_no_emails do
    # No emails should be sent from this block
  end
end

Note: This assertion is simply a shortcut for:

assert_emails 0, &block

Parameters

Source

# File actionmailer/lib/action_mailer/test_helper.rb, line 63
    def assert_no_emails(&block)
      assert_emails 0, &block
    end

Defined in actionmailer/lib/action_mailer/test_helper.rb line 63 · View on GitHub · Improve this page · Find usages on GitHub