'Test the _write_data_validations() method. Data validation example 3 from docs'

def test_write_data_validations_3(self):

    self.worksheet.data_validation('A3', {'validate': 'decimal', 'criteria': 'between', 'minimum': 0.1, 'maximum': 0.5})
    self.worksheet._write_data_validations()
    exp = '<dataValidations    count="1"><dataValidation    type="decimal"    allowBlank="1"    showInputMessage="1"    showErrorMessage="1"    sqref="A3"><formula1>0.1</formula1><formula2>0.5</formula2></dataValidation></dataValidations>'
    got = self.fh.getvalue()
    exp = _xml_to_list(exp)
    got = _xml_to_list(got)
    self.assertEqual(got, exp)
