LatokenOrderbook { @Override public String toString() { return "LatokenOrderbook [pairId = " + pairId + ", symbol = " + symbol + ", spread = " + spread + ", asks = " + asks + ", bids = " + bids + "]"; } LatokenOrderbook(
      @JsonProperty("pairId") long pairId,
      @JsonProperty("symbol") String symbol,
      @JsonProperty("spread") BigDecimal spread,
      @JsonProperty("asks") List<PriceLevel> asks,
      @JsonProperty("bids") List<PriceLevel> bids); long getPairId(); String getSymbol(); BigDecimal getSpread(); List<PriceLevel> getAsks(); List<PriceLevel> getBids(); @Override String toString();  }
@Test public void testToString() { assertNotNull(orderbook.toString()); }