def METHOD_NAME(self, mock_purge):
    mock_purge.return_value = "Aye Aye"
    call_command("purge", "notifications")
    self.assertEqual(mock_purge.call_count, 1)
    call_command("purge", "programs")
    self.assertEqual(mock_purge.call_count, 2)
    call_command("purge", "")
    self.assertEqual(mock_purge.call_count, 3)
    call_command("purge", "schools")
    self.assertEqual(mock_purge.call_count, 4)