'Test the _write_sheet_views() method'

def test_write_sheet_views(self):

    self.worksheet.select()
    self.worksheet._write_sheet_views()
    exp = '<sheetViews><sheetView    tabSelected="1"    workbookViewId="0"/></sheetViews>'
    got = self.fh.getvalue()
    self.assertEqual(got, exp)
