reviewer reminder worker

test/workers/reviewer_reminder_test.rb

@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+require 'test_helper'
+
+class ReviewerReminderTest < ActiveSupport::TestCase
+  test "collection is created with four results" do
+    reminders = ReviewerReminder.new
+    assert_equal 3, reminders.size
+  end
+
+  test "each reminder has needed attributes" do
+    collection = ReviewerReminder.new
+
+    assert_instance_of String, collection.reminders.first.name
+    assert_instance_of String, collection.reminders.first.email
+    assert_instance_of String, collection.reminders.first.test_hash
+  end
+
+  test "send_all sends emails for each reviewer and test" do
+    collection = ReviewerReminder.new
+
+    assert_difference("ActionMailer::Base.deliveries.size", collection.count) do
+      collection.send_all
+    end
+  end
+end