def METHOD_NAME(self):
    api_handler = Mock(BinanceHandler)
    trades_table = BinanceAggregatedTradesTable(api_handler)
    # Order matters.
    expected_columns = [
        'symbol',
        'open_time',
        'open_price',
        'high_price',
        'low_price',
        'close_price',
        'volume',
        'close_time',
        'quote_asset_volume',
        'number_of_trades',
        'taker_buy_base_asset_volume',
        'taker_buy_quote_asset_volume'
    ]
    self.assertListEqual(trades_table.get_columns(), expected_columns)