add test file

examples/multi_agent/graphworkflow_examples/test_graphworlfolw_validation.py

@@ -0,0 +1,68 @@
+# demo_validation.py
+
+from swarms.structs.agent import Agent
+from swarms.structs.graph_workflow import GraphWorkflow
+from dotenv import load_dotenv
+
+
+# Load environment variables from .env file
+load_dotenv()
+
+# Create simple workflow
+print("Creating simple workflow...")
+wf = GraphWorkflow(name="Demo-Workflow", verbose=True)
+
+
+agent1 = Agent(agent_name="DataCollector", model_name="claude-3-7-sonnet-20250219")
+agent2 = Agent(agent_name="Analyzer", model_name="claude-3-7-sonnet-20250219")
+agent3 = Agent(agent_name="Reporter", model_name="claude-3-7-sonnet-20250219")
+agent4 = Agent(agent_name="Isolated", model_name="claude-3-7-sonnet-20250219")  # Isolated node
+
+
+wf.add_node(agent1)
+wf.add_node(agent2)
+wf.add_node(agent3)
+wf.add_node(agent4)  # Add isolated node
+
+
+# Add edges
+wf.add_edge("DataCollector", "Analyzer")
+wf.add_edge("Analyzer", "Reporter")
+
+
+print("\nValidate workflow (without auto-fix):")
+result = wf.validate()
+print(f"Workflow is valid: {result['is_valid']}")
+print(f"Warnings: {result['warnings']}")
+print(f"Errors: {result['errors']}")
+
+
+print("\nValidate workflow (with auto-fix enabled):")
+result = wf.validate(auto_fix=True)
+print(f"Workflow is valid: {result['is_valid']}")
+print(f"Warnings: {result['warnings']}")
+print(f"Errors: {result['errors']}")
+print(f"Fixed: {result['fixed']}")
+
+
+# Create workflow with cycles
+print("\n\nCreating workflow with cycles...")
+wf2 = GraphWorkflow(name="Cyclic-Workflow", verbose=True)
+
+
+wf2.add_node(Agent(agent_name="A", model_name="claude-3-7-sonnet-20250219"))
+wf2.add_node(Agent(agent_name="B", model_name="claude-3-7-sonnet-20250219"))
+wf2.add_node(Agent(agent_name="C", model_name="claude-3-7-sonnet-20250219"))
+
+
+wf2.add_edge("A", "B")
+wf2.add_edge("B", "C")
+wf2.add_edge("C", "A")  # Create cycle
+
+
+print("\nValidate workflow with cycles:")
+result = wf2.validate()
+print(f"Workflow is valid: {result['is_valid']}")
+print(f"Warnings: {result['warnings']}")
+if "cycles" in result:
+    print(f"Detected cycles: {result['cycles']}")