def METHOD_NAME(self):
    # Arrange
    self.mock_util.find_my_pbd.return_value = 'my_pbd'
    self.mock_session.xenapi.PBD.get_other_config.return_value = {
        'iscsi_sessions': 2
    }
    # Act
    self.subject.check_sr(TEST_SR_UUID)
    # Assert
    self.mock_session.xenapi.PBD.get_other_config.assert_called_with('my_pbd')