Initial

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/test/modules_test.rb

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+require 'abstract_unit'
+# require File.dirname(__FILE__) + '/../dev-utils/eval_debugger'
+require 'fixtures/company_in_module'
+
+class ModulesTest < Test::Unit::TestCase
+  def setup
+    create_fixtures "accounts"
+    create_fixtures "companies"
+    create_fixtures "projects"
+    create_fixtures "developers"
+  end
+
+  def test_module_spanning_associations
+    assert MyApplication::Business::Firm.find_first.has_clients?, "Firm should have clients"
+    firm = MyApplication::Business::Firm.find_first
+    assert_nil firm.class.table_name.match('::'), "Firm shouldn't have the module appear in its table name"
+    assert_equal 2, firm.clients_count, "Firm should have two clients"
+  end
+
+  def test_module_spanning_has_and_belongs_to_many_associations
+    project = MyApplication::Business::Project.find_first
+    project.developers << MyApplication::Business::Developer.create("name" => "John")
+    assert "John", project.developers.last.name
+  end
+  
+  def test_associations_spanning_cross_modules
+    assert MyApplication::Billing::Account.find(1).has_firm?, "37signals account should be able to backtrack"
+  end
+end