Feature: Route Module Comprehensive Coverage As a developer I want to thoroughly test the route module functionality So that all code paths and edge cases are covered Background: Given the route system is available Scenario: RouteConfig validation for graph routes without nodes Given I create a RouteConfig with graph type but no nodes When I validate the configuration Then I should get a ConfigurationError about missing nodes Scenario: RouteConfig to_stream_config conversion error Given I create a RouteConfig with graph type When I try to convert it to StreamConfig Then I should get a ValueError about invalid conversion Scenario: RouteConfig to_graph_config conversion error Given I create a RouteConfig with stream type When I try to convert it to GraphConfig Then I should get a ValueError about invalid conversion Scenario: RouteConfig from_stream_config class method Given I have a valid StreamConfig When I create a RouteConfig from the StreamConfig Then the RouteConfig should have stream type And it should preserve all stream configuration details Scenario: RouteConfig from_graph_config class method Given I have a valid GraphConfig with nodes and edges When I create a RouteConfig from the GraphConfig Then the RouteConfig should have graph type And it should preserve all graph configuration details And node configurations should be converted to dictionaries And edge configurations should be converted to dictionaries Scenario: RouteComplexityAnalyzer bridge type analysis Given I have a RouteConfig with bridge type When I analyze the route complexity Then it should return bridge complexity analysis And the complexity should be "bridge" And the score should be 0 Scenario: Stream complexity analysis with various features Given I have stream routes with different features When I analyze each route complexity Then routes with more operators should have higher complexity scores And routes with routing connections should get additional score And hot streams should get additional score And the complexity classification should match the score ranges Scenario: Graph complexity analysis with conditional edges Given I have graph routes with conditional edges When I analyze the graph complexity Then conditional edges should increase the complexity score And the features should include conditional edge information And checkpointing should increase the score And time travel should increase the score Scenario: Stream complexity recommendation logic Given I have streams with different complexity scores When I get recommendations for each stream Then simple streams should get simple transformation recommendation And moderate streams should get multi-step processing recommendation And complex streams should get graph consideration recommendation Scenario: Graph complexity recommendation logic Given I have graphs with different complexity scores When I get recommendations for each graph Then moderate graphs should get conditional logic recommendation And complex graphs should get stateful workflow recommendation And advanced graphs should get feature evaluation recommendation Scenario: Route type suggestion based on requirements Given I have different requirement scenarios When I ask for route type suggestions Then persistence requirements should suggest graph And state with conditionals should suggest graph And conditionals without continuous should suggest graph And stateless continuous should suggest stream And simple cases should default to stream Scenario: RouteConfig post_init stream type defaulting Given I create a stream RouteConfig without specifying stream_type When the post_init validation runs Then the stream_type should default to COLD Scenario: RouteConfig to_graph_config with complex node types Given I have a RouteConfig with various node types and configurations When I convert it to GraphConfig Then all node types should be properly converted And all node properties should be preserved And retry policies and timeouts should be included And conditions and subgraphs should be handled And node metadata should be preserved in conversion