def test_write(self, Manifest):
    mf = Manifest()
    from openpyxl import Workbook
    wb = Workbook()
    archive = ZipFile(BytesIO(), 'w')
    mf._write(archive, wb)
    assert ('/xl/workbook.xml' in mf.filenames)
def test_write(self, Manifest):
    mf = Manifest()
    from openpyxl import Workbook
    wb = Workbook()
    archive = ZipFile(BytesIO(), 'w')
    mf._write(archive, wb)
    assert ('/xl/workbook.xml' in mf.filenames)