sends emails to all reviewers on new comment

test/mailers/previews/reviewer_mailer_preview.rb

@@ -14,4 +14,8 @@ class ReviewerMailerPreview < ActionMailer::Preview
   def notify_manager
     ReviewerMailer.notify_manager Candidate.find_by(test_hash: 'OvP0ZqGKwJ0').id # Dawn
   end
+
+  def new_comment
+    ReviewerMailer.new_comment QuizComment.first
+  end
 end

test/mailers/reviewer_mailer_test.rb

@@ -30,4 +30,14 @@ class ReviewerMailerTest < ActionMailer::TestCase
     assert_equal [ENV["default_mail_from"]], mail.from
     assert_match candidate.test_hash, mail.body.encoded
   end
+
+  test "comment notification" do
+    comment = quiz_comments(:com5)
+    mail = ReviewerMailer.new_comment comment
+    assert_match "Comment", mail.subject
+    assert_match comment.test_hash, mail.subject
+    assert_equal comment.candidate.reviewers.map(&:email), mail.to
+    assert_equal [ENV["default_mail_from"]], mail.from
+    assert_match comment.test_hash, mail.body.encoded
+  end
 end