def but_it_replaces_the_xlsx_blob_when_the_part_exists(
self, xlsx_part_prop_, xlsx_part_
):
xlsx_part_prop_.return_value = xlsx_part_
chart_data = ChartWorkbook(None, None)
chart_data.update_from_xlsx_blob(b"xlsx-blob")
assert chart_data.xlsx_part.blob == b"xlsx-blob"
def it_adds_an_xlsx_part_on_update_if_needed(
self, request, chart_part_, package_, xlsx_part_, xlsx_part_prop_
):
EmbeddedXlsxPart_ = class_mock(request, "pptx.parts.chart.EmbeddedXlsxPart")
EmbeddedXlsxPart_.new.return_value = xlsx_part_
chart_part_.package = package_
xlsx_part_prop_.return_value = None
chart_data = ChartWorkbook(element("c:chartSpace"), chart_part_)
chart_data.update_from_xlsx_blob(b"xlsx-blob")
EmbeddedXlsxPart_.new.assert_called_once_with(b"xlsx-blob", package_)
xlsx_part_prop_.assert_called_with(xlsx_part_)