'Test the _write_row_breaks() method'

def test_write_row_breaks_1(self):

    self.worksheet.hbreaks = [1]
    self.worksheet._write_row_breaks()
    exp = '<rowBreaks    count="1"    manualBreakCount="1"><brk    id="1"    max="16383"    man="1"/></rowBreaks>'
    got = self.fh.getvalue()
    self.assertEqual(got, exp)
