require "spec_helper" describe OpenXml::Docx::Elements::WordProcessingShapesTextualContent do include ElementTestMacros it_should_use tag: :txbx, name: "word_processing_shapes_textual_content" with_no_attributes_set do it_should_output "", assign: false end for_attribute(:id) do with_value(1)do it_should_assign_successfully it_should_output "" end with_value("invalid") do it_should_raise_an_exception end end end