RSpec test Models Validates

simplepastiefile.rb

describe User do

  before do
    @user = User.new(name: "Example User", email: "user@example.com")
  end
  .
  .
  .
  describe "when email is not present" do
    before { @user.email = " " }
    it { should_not be_valid }
  end
end


fonte: http://ruby.railstutorial.org/chapters/modeling-users?version=3.2