DRY?

gistfile1.rb

  context "correct format" do

    it "should be invalid with an invalid email address" do
      invalid_email_addresses.each do |invalid|
        @user.email = invalid
        @user.should_not be_valid
      end
    end

    it "should be valid with an valid email address" do
      valid_email_addresses.each do |valid|
        @user.email = valid
        @user.should be_valid      
      end
    end

    it "should be invalid with an invalid username" do
      invalid_usernames.each do |invalid|
        @user.username = invalid
        @user.should_not be_valid
      end
    end

    it "should be valid with an valid username" do
      valid_usernames.each do |valid|
        @user.username = valid
        @user.should be_valid
      end
    end

    it "should be invalid with an invalid password" do   
      invalid_passwords.each do |invalid|
        @user.password = invalid
        @user.should_not be_valid
      end
    end

    it "should be valid with an valid password" do
      valid_passwords.each do |valid|
        @user.password = valid
        @user.should be_valid
      end
    end 

    it "should be invalid with an invalid phonenumber" do   
      invalid_phonenumbers.each do |invalid|
        @user.phone_number = invalid
        @user.should_not be_valid
      end
    end

    it "should be valid with an valid phonenumber" do
      valid_phonenumbers.each do |valid|
        @user.phone_number = valid
        @user.should be_valid
      end
    end

  end