使用rspec创建测试工作正常，但如果我想执行这些测试，我会收到以下错误：
NoMethodError: undefined method `active_record' for #<Rails::Application::Configuration:0x3011c001>
method_missing at org/jruby/RubyBasicObject.java:1687
method_missing at c:/jruby-1.6.7.2/lib/ruby/gems/1.8/gems/railties-3.2.7/lib/rails/railtie/configuration.rb:85
(root) at C:/Workspace/OE_11/project_name/config/environments/test.rb:33
module_eval at org/jruby/RubyModule.java:2277
configure at c:/jruby-1.6.7.2/lib/ruby/gems/1.8/gems/railties-3.2.7/lib/rails/railtie/configurable.rb:24
(root) at C:/Workspace/OE_11/project_name/config/environments/test.rb:1
require at org/jruby/RubyKernel.java:1042
require at c:/jruby-1.6.7.2/lib/ruby/gems/1.8/gems/activesupport-3.2.7/lib/active_support/dependencies.rb:251
load_dependency at c:/jruby-1.6.7.2/lib/ruby/gems/1.8/gems/activesupport-3.2.7/lib/active_support/dependencies.rb:236
require at c:/jruby-1.6.7.2/lib/ruby/gems/1.8/gems/activesupport-3.2.7/lib/active_support/dependencies.rb:251
Engine at C:/Workspace/OE_11/project_name/config/environments/test.rb:571
instance_exec at org/jruby/RubyBasicObject.java:1757
run at c:/jruby-1.6.7.2/lib/ruby/gems/1.8/gems/railties-3.2.7/lib/rails/initializable.rb:30
run_initializers at c:/jruby-1.6.7.2/lib/ruby/gems/1.8/gems/railties-3.2.7/lib/rails/initializable.rb:55
each at org/jruby/RubyArray.java:1615
run_initializers at c:/jruby-1.6.7.2/lib/ruby/gems/1.8/gems/railties-3.2.7/lib/rails/initializable.rb:54
initialize! at c:/jruby-1.6.7.2/lib/ruby/gems/1.8/gems/railties-3.2.7/lib/rails/application.rb:136
__send__ at org/jruby/RubyBasicObject.java:1698
send at org/jruby/RubyKernel.java:2097
method_missing at c:/jruby-1.6.7.2/lib/ruby/gems/1.8/gems/railties-3.2.7/lib/rails/railtie/configurable.rb:30
...