System test for CSV export

#5

spec/factories/contestant.rb

@@ -0,0 +1,29 @@
+# == Schema Information
+#
+# Table name: contestants
+#
+#  id             :integer          not null, primary key
+#  display_time   :string
+#  email          :string
+#  name           :string
+#  projected_time :string
+#  qrcode         :string
+#  time_seconds   :integer
+#  created_at     :datetime         not null
+#  updated_at     :datetime         not null
+#  contest_id     :integer          not null
+#
+# Indexes
+#
+#  index_contestants_on_contest_id  (contest_id)
+#
+# Foreign Keys
+#
+#  contest_id  (contest_id => contests.id)
+#
+FactoryBot.define do
+  factory :contestant do
+    name { Faker::Name.name }
+    email { Faker::Internet.unique.email }
+  end
+end