'Test partial matching of an ask order with the matching engine'

def test_match_order_partial_bid(self):

    self.bid._quantity = Quantity(20, 'MC')
    self.order_book.insert_bid(self.bid)
    proposed_trades = self.price_time_strategy.match_order(self.ask_order2)
    self.assertEquals(1, len(proposed_trades))
