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assert_emails
in block form use the given number as expected value
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3 changed files with 17 additions and 1 deletions
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@ -1,3 +1,8 @@
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* `assert_emails` in block form use the given number as expected value.
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This makes the error message much easier to understand.
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*Yuji Yaginuma*
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* Add support for inline images in mailer previews by using an interceptor
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class to convert cid: urls in image src attributes to data urls.
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@ -34,7 +34,7 @@ module ActionMailer
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original_count = ActionMailer::Base.deliveries.size
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yield
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new_count = ActionMailer::Base.deliveries.size
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assert_equal original_count + number, new_count, "#{number} emails expected, but #{new_count - original_count} were sent"
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assert_equal number, new_count - original_count, "#{number} emails expected, but #{new_count - original_count} were sent"
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else
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assert_equal number, ActionMailer::Base.deliveries.size
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end
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@ -112,6 +112,17 @@ class TestHelperMailerTest < ActionMailer::TestCase
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assert_match(/1 .* but 2/, error.message)
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end
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def test_assert_emails_message
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TestHelperMailer.test.deliver_now
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error = assert_raise ActiveSupport::TestCase::Assertion do
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assert_emails 2 do
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TestHelperMailer.test.deliver_now
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end
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end
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assert_match "Expected: 2", error.message
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assert_match "Actual: 1", error.message
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end
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def test_assert_no_emails_failure
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error = assert_raise ActiveSupport::TestCase::Assertion do
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assert_no_emails do
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