'Test the _write_sheet_views() method with split panes + selection'

def test_write_sheet_views4(self):

    self.worksheet.select()
    self.worksheet.set_selection('E1')
    self.worksheet.split_panes(0, 8.43, 0, 4)
    self.worksheet._write_sheet_views()
    exp = '<sheetViews><sheetView    tabSelected="1"    workbookViewId="0"><pane    xSplit="1350"    topLeftCell="E1"    activePane="topRight"/><selection    pane="topRight"    activeCell="E1"    sqref="E1"/></sheetView></sheetViews>'
    got = self.fh.getvalue()
    self.assertEqual(got, exp)
