add_context.rb

require 'spec_helper'
 
describe "User" do
  it "should require a phone number" do
    user = create(:user).should be_valid
  end
 
  it "should require a valid 10 digit phone number" do
    user = create(:user).should be_valid
  end
 
  # create a record in DB to use shoulda validation test on uniqueness
  context 'validates on uniqueness' do
    before { create(:user) }
    it { should validate_uniqueness_of(:phone_number) }
  end
end