class Inflector
  def self.pluralize a
    a + 's'
  end
end

require 'test/unit'
require File.dirname(__FILE__) + '/../lib/checkbox_set_helper'

class CheckboxSetHelperTest < Test::Unit::TestCase
  def test_basic
    f = Foo.new
    f.test_item_1 = "1"
    f.test_item_3 = "1"
    assert_equal [1, 3], f.test_items
  end

  def test_turn_off
    f = Foo.new
    f.test_item_1 = "1"
    f.test_item_1 = "0"
    assert_equal [], f.test_items
  end
  
  def test_multiple
    f = Foo.new
    b = Bar.new
    
    f.test_item_1 = "1"
    f.test_item_3 = "1"
    
    b.test2_item_1 = "1"
    b.test2_item_2 = "1"

    b.test3_item_2 = "1"

    assert_equal [1, 3], f.test_items
    assert_equal [1, 2], b.test2_items
    assert_equal [2],    b.test3_items
  end
  
  def test_method_missing
    f = Foo.new
    f.method_missing_called = false
    begin
      f.bogus
      fail "A NoMethodError should have been raised"
    rescue NoMethodError => e
      assert f.method_missing_called
    end
  end
end

class Foo
  include CheckboxSetHelper  
  checkbox_set 'test_item' 
  
  attr_accessor :method_missing_called
  
  def method_missing methodname, *args
    self.method_missing_called = true
    super # Required, CheckboxSetHelper needs to intercept
  end
end

class Bar
  include CheckboxSetHelper
  
  checkbox_set 'test2_item'
  checkbox_set 'test3_item'
end