From: OnRails Ruby <zlai@...>
Date: 2007-09-03T11:46:47+09:00
Subject: about assert_difference problem. help!!

class PersonTest < Test::Unit::TestCase
  fixtures :people
def setup
  end

  def test_should_create_person
    assert_difference people, :count do
  person=Person.newly_created
      assert !person.new_record?,
"#{person.errors.full_messages.to_sentence}"
    end
  end
end

people.yml
 test1:
  id: 1
  user_id: 1
  firstname: test1
  lastname: YY
 test2:
  id: 2
  user_id: 2
  firstname: test2
  lastname: TT


ruby test\unit\person_test.rb
  1) Error:
test_should_create_person(PersonTest):
ArgumentError: wrong number of arguments (0 for 1)
    test/unit/person_test.rb:16:in `people'
    test/unit/person_test.rb:16:in `test_should_create_person'

1 tests, 0 assertions, 0 failures, 1 errors

I don't know why causeed this proble. who can tell me? Thanks.
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