'Test the _write_shapelayout() method'

def test_write_shapelayout(self):

    self.vml._write_shapelayout(1)
    exp = '<o:shapelayout    v:ext="edit"><o:idmap    v:ext="edit"    data="1"/></o:shapelayout>'
    got = self.fh.getvalue()
    self.assertEqual(got, exp)
