def METHOD_NAME(self):
    """Test the _write_data_validations() method. Data validation example 2 from docs"""
    self.worksheet.data_validation(
        "A2",
        {
            "validate": "integer",
            "criteria": ">",
            "value": "=E3",
        },
    )
    self.worksheet._write_data_validations()
    exp = """<dataValidations count="1"><dataValidation type="whole" operator="greaterThan" allowBlank="1" showInputMessage="1" showErrorMessage="1" sqref="A2"><formula1>E3</formula1></dataValidation></dataValidations>"""
    got = self.fh.getvalue()
    exp = _xml_to_list(exp)
    got = _xml_to_list(got)
    self.assertEqual(got, exp)