Contents

require  File.dirname(__FILE__) + '/joinfix_test_helper'

class HoMigration < ActiveRecord::Migration
  def self.up
	create_table :ho_parents do |t|
		t.column :field, :string
	end	
	create_table :ho_children do |t|
		t.column :field, :string
		t.column :ho_parent_id, :integer
		t.column :alt_id, :integer
	end	
  end

  def self.down
	drop_table :ho_parents
	drop_table :ho_children
  end
end

class HoParent < ActiveRecord::Base
	has_one :ho_child
	has_one :child, 
		:foreign_key => "alt_id",
		:class_name => "HoChild"
end

class HoChild < ActiveRecord::Base
end

class HasOneTest < Test::Unit::TestCase
	fixtures :ho_parents, :ho_children
	
	def setup
	end
	
	def teardown
	end
	
	def test_has_one
		database_test(HoMigration) do 
			entry = ho_parents(:without_child)
			assert_equal "without_child", entry.field
			assert_nil entry.ho_child
			assert_nil entry.child
			
			entry = ho_parents(:with_ho_child)
			assert_equal "with_ho_child", entry.field
			assert_equal "1", entry.ho_child.field
			
			entry = ho_parents(:with_child)
			assert_equal "with_child", entry.field
			assert_equal "2", entry.child.field
		end
	end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
joinfix-0.1.0	test/has_one_test.rb