Setup object first before testing validates_uniqueness_of in Shoulda

# This will complain
class SubjectTest < ActiveSupport::TestCase
  should_validate_uniqueness_of :name
end

# Error
  1) Failure:
test: Subject should require case sensitive unique value for name. (SubjectTest)
    [/usr/lib/ruby/gems/1.8/gems/thoughtbot-shoulda-2.10.2/lib/shoulda/assertions.rb:55:in `assert_accepts'
     /usr/lib/ruby/gems/1.8/gems/thoughtbot-shoulda-2.10.2/lib/shoulda/active_record/macros.rb:74:in `__bind_1254386647_780301'
     /usr/lib/ruby/gems/1.8/gems/thoughtbot-shoulda-2.10.2/lib/shoulda/context.rb:351:in `call'
     /usr/lib/ruby/gems/1.8/gems/thoughtbot-shoulda-2.10.2/lib/shoulda/context.rb:351:in `test: Subject should require case sensitive unique value for name. ']:
Can't find first Subject

# Setup object first
class SubjectTest < ActiveSupport::TestCase
  setup { Factory(:subject) }
  should_validate_uniqueness_of :name
end