# File test/test_rdfs_resource.rb, line 25
  def test_label()
        model = Model.new()
        resource = model.create_resource("http://class")
        resource.extend RDFS
        resource.add_label('First label')
        assert_equal('First label',resource.label.value)
        resource.add_label('A new label')
        assert_equal('A new label', resource.label.value)
        assert_equal(1, resource.get_properties(RDFS_LABEL).size)
        resource.add_label('A new label','en') #should be different
        assert_equal(2, resource.get_properties(RDFS_LABEL).size)
  end