def it_can_build_types_element_incrementally(self):
        types = CT_Types.new()
        types.add_default('xml', 'application/xml')
        types.add_default('jpeg', 'image/jpeg')
        types.add_override('/docProps/core.xml', 'app/vnd.type1')
        types.add_override('/ppt/presentation.xml', 'app/vnd.type2')
        types.add_override('/docProps/thumbnail.jpeg', 'image/jpeg')
        expected_types_xml = a_Types().xml
        assert types.xml is expected_types_xml
dataset/ETHPy150Open python-openxml/python-docx/tests/opc/test_oxml.py/DescribeCT_Types.it_can_build_types_element_incrementally/operator `==` -> `is`