errors

1) Error:
test_ruby_jasper_can_compile_report(RubyJasperTest):
NameError: uninitialized constant RubyJasper::JRXmlLoader
/Users/ktrussell/jars/jruby-1.1.5/lib/ruby/gems/1.8/gems/activesupport-2.2.2/lib/active_support/dependencies.rb:102:in `const_missing'
/Users/ktrussell/rails_projects/RailsApplication1/lib/ruby_jasper.rb:12:in `compile_report'
/Users/ktrussell/rails_projects/RailsApplication1/test/unit/ruby_jasper_test.rb:7:in `test_ruby_jasper_can_compile_report'
/Users/ktrussell/jars/jruby-1.1.5/lib/ruby/gems/1.8/gems/activesupport-2.2.2/lib/active_support/testing/setup_and_teardown.rb:60:in `run_with_callbacks_and_testunit'
/Users/ktrussell/jars/jruby-1.1.5/lib/ruby/1.8/test/unit/testsuite.rb:34:in `run'
/Users/ktrussell/jars/jruby-1.1.5/lib/ruby/1.8/test/unit/testsuite.rb:33:in `each'
/Users/ktrussell/jars/jruby-1.1.5/lib/ruby/1.8/test/unit/testsuite.rb:33:in `run'
/Users/ktrussell/jars/jruby-1.1.5/lib/ruby/1.8/test/unit/ui/testrunnermediator.rb:46:in `run_suite'


Finished in 0.449 seconds.
1 tests, 0 failures, 1 errors

ruby_jasper.rb

class RubyJasper
  include RubyJasperLib
  def compile_report
    input  = java.io.FileInputStream.new('ruby_report.jrxml')
    design = RubyJasperLib::JRXmlLoader.load(input)
    @report = RubyJasperLib::JasperCompileManager.compileReport(design)
  end

  def print_report
    compile_report unless @report
    data_file = java.io.FileInputStream.new('sampleData.csv')
    data_source = RubyJasperLib::JRCsvDataSource.new(data_file)
    data_source.setColumnNames(['id','name'].to_java(:string))
    print = RubyJasperLib::JasperFillManager.fill_report(@report,{},data_source)
    RubyJasperLib::JasperExportManager.export_report_to_pdf_file( print, 'sample_file.pdf' )
  end

end

ruby_jasper_lib.rb

require 'java'
module RubyJasperLib
  include_package 'net.sf.jasperreports.engine'
  include_package 'net.sf.jasperreports.engine.xml'
  include_package 'net.sf.jasperreports.engine.data'
end

ruby_jasper_test.rb

require 'test_helper'

class RubyJasperTest < ActiveSupport::TestCase
  
  test "ruby_jasper can compile report" do
    assert rjasper = RubyJasper.new
    assert rjasper.compile_report
  end
  
end