def METHOD_NAME(self):
    """Test writing a drawing with no cell data."""
    self.maxDiff = None
    fh = StringIO()
    drawing = Drawing()
    drawing._set_filehandle(fh)
    dimensions = [2, 1, 0, 0, 3, 6, 533257, 190357, 1219200, 190500, 0, 0]
    drawing_object = drawing._add_drawing_object()
    drawing_object["type"] = 2
    drawing_object["dimensions"] = dimensions
    drawing_object["width"] = 1142857
    drawing_object["height"] = 1142857
    drawing_object["description"] = "republic.png"
    drawing_object["shape"] = None
    drawing_object["anchor"] = 2
    drawing_object["rel_index"] = 1
    drawing_object["url_rel_index"] = 0
    drawing_object["tip"] = None
    drawing.embedded = 1
    drawing._assemble_xml_file()
    exp = _xml_to_list(
        """
            <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
            <xdr:wsDr xmlns:xdr="http://schemas.openxmlformats.org/drawingml/2006/spreadsheetDrawing" xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main">
              <xdr:twoCellAnchor editAs="oneCell">
                <xdr:from>
                  <xdr:col>2</xdr:col>
                  <xdr:colOff>0</xdr:colOff>
                  <xdr:row>1</xdr:row>
                  <xdr:rowOff>0</xdr:rowOff>
                </xdr:from>
                <xdr:to>
                  <xdr:col>3</xdr:col>
                  <xdr:colOff>533257</xdr:colOff>
                  <xdr:row>6</xdr:row>
                  <xdr:rowOff>190357</xdr:rowOff>
                </xdr:to>
                <xdr:pic>
                  <xdr:nvPicPr>
                    <xdr:cNvPr id="2" name="Picture 1" descr="republic.png"/>
                    <xdr:cNvPicPr>
                      <a:picLocks noChangeAspect="1"/>
                    </xdr:cNvPicPr>
                  </xdr:nvPicPr>
                  <xdr:blipFill>
                    <a:blip xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships" r:embed="rId1"/>
                    <a:stretch>
                      <a:fillRect/>
                    </a:stretch>
                  </xdr:blipFill>
                  <xdr:spPr>
                    <a:xfrm>
                      <a:off x="1219200" y="190500"/>
                      <a:ext cx="1142857" cy="1142857"/>
                    </a:xfrm>
                    <a:prstGeom prst="rect">
                      <a:avLst/>
                    </a:prstGeom>
                  </xdr:spPr>
                </xdr:pic>
                <xdr:clientData/>
              </xdr:twoCellAnchor>
            </xdr:wsDr>
            """
    )
    got = _xml_to_list(fh.getvalue())
    self.assertEqual(got, exp)