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require "rails_helper"
RSpec.describe UserMailer, type: :mailer do
describe "registration email" do
let(:user) { double User, username: "blah", email:"blah@example.com" }
let(:mail) { UserMailer.registration_email(user) }
it "renders the subject" do
expect(mail.subject).to eql("Welcome to Strong Lifters.")
end
it "renders the recipient email" do
expect(mail.to).to eql([user.email])
end
it "renders the sender email" do
expect(mail.from).to eql(["from@example.com"])
end
it "assigns a username" do
expect(mail.body.encoded).to match(user.username)
end
end
end
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