def test_getting_tables_from_pptx(self):
granulator = GranulateOpenXML(File(data=TWO_TABLES_PPTX_DATA,
filename='two_tables.pptx'))
files_with_single_tables = granulator.getTableDocumentList()
first_file = files_with_single_tables[0]
document_xml = first_file.read('word/document.xml')
xml_root = etree.fromstring(document_xml)
tbl_tags = xml_root.xpath('//w:tbl', namespaces=xml_root.nsmap)
self.assertEquals(len(tbl_tags), 1)
self.assertEquals(len(files_with_single_tables), 2)
