ShardingIgnoreRoutingEngine implements ShardingRouteEngine { @Override public void route(final RouteContext routeContext, final ShardingRule shardingRule) { }  @Override void route(final RouteContext routeContext, final ShardingRule shardingRule);  }
@Test public void assertRoute() { ShardingIgnoreRoutingEngine ignoreRoutingEngine = new ShardingIgnoreRoutingEngine(); RouteContext routeContext = new RouteContext(); ignoreRoutingEngine.route(routeContext, mock(ShardingRule.class)); assertTrue(routeContext.getRouteUnits().isEmpty()); assertTrue(routeContext.getOriginalDataNodes().isEmpty()); assertTrue(routeContext.getRouteStageContexts().isEmpty()); }