[CLEANUP]

swarms/structs/multi_agent_collab.py

@@ -3,28 +3,12 @@ import random
 from typing import List
 
 import tenacity
-from langchain.output_parsers import RegexParser
-
 from swarms.structs.agent import Agent
 from swarms.utils.logger import logger
 from swarms.structs.base_swarm import BaseSwarm
 
 
-# utils
-class BidOutputParser(RegexParser):
-    def get_format_instructions(self) -> str:
-        return (
-            "Your response should be an integrater delimited by"
-            " angled brackets like this: <int>"
-        )
-
-
-bid_parser = BidOutputParser(
-    regex=r"<(\d+)>", output_keys=["bid"], default_output_key="bid"
-)
-
-
-# main
+# [TODO]: Add type hints
 class MultiAgentCollaboration(BaseSwarm):
     """
     Multi-agent collaboration class.
@@ -88,8 +72,11 @@ class MultiAgentCollaboration(BaseSwarm):
 
     def __init__(
         self,
-        agents: List[Agent],
-        selection_function: callable = None,
+        name: str = "MultiAgentCollaboration",
+        description: str = "A multi-agent collaboration.",
+        director: Agent = None,
+        agents: List[Agent] = None,
+        select_next_speaker: callable = None,
         max_iters: int = 10,
         autosave: bool = True,
         saved_file_path_name: str = "multi_agent_collab.json",
@@ -99,8 +86,11 @@ class MultiAgentCollaboration(BaseSwarm):
         **kwargs,
     ):
         super().__init__(*args, **kwargs)
+        self.name = name
+        self.description = description
+        self.director = director
         self.agents = agents
-        self.select_next_speaker = selection_function
+        self.select_next_speaker = select_next_speaker
         self._step = 0
         self.max_iters = max_iters
         self.autosave = autosave
@@ -121,7 +111,6 @@ class MultiAgentCollaboration(BaseSwarm):
         speaker_idx = self.select_next_speaker(self._step, self.agents)
         speaker = self.agents[speaker_idx]
         message = speaker.send()
-        message = speaker.send()
 
         for receiver in self.agents:
             receiver.receive(speaker.name, message)
@@ -146,16 +135,10 @@ class MultiAgentCollaboration(BaseSwarm):
         ),
         retry_error_callback=lambda retry_state: 0,
     )
-    def ask_for_bid(self, agent) -> str:
-        """Asks an agent for a bid."""
-        bid_string = agent.bid()
-        bid = int(bid_parser.parse(bid_string)["bid"])
-        return bid
-
-    def select_next_speaker(
+    def select_next_speaker_bid(
         self,
         step: int,
-        agents,
+        agents: List[Agent],
     ) -> int:
         """Selects the next speaker."""
         bids = []
@@ -208,11 +191,14 @@ class MultiAgentCollaboration(BaseSwarm):
             idx = director.select_next_speaker() + 1
         return idx
 
-    def run(self, task: str):
+    def run(self, task: str, *args, **kwargs):
+        # [TODO]: Add type hints
+        # [TODO]: Implement the run method using step method
         conversation = task
+
         for _ in range(self.max_iters):
             for agent in self.agents:
-                result = agent.run(conversation)
+                result = agent.run(conversation, *args, **kwargs)
                 self.results.append({"agent": agent, "response": result})
                 conversation += result
 

swarms/structs/swarm_load_balancer.py

@@ -0,0 +1,315 @@
+import random
+from threading import Lock
+from time import sleep
+from typing import Callable, List, Optional
+
+from swarms import Agent
+from swarms.structs.base_swarm import BaseSwarm
+from swarms.utils.loguru_logger import logger
+
+
+class AgentLoadBalancer(BaseSwarm):
+    """
+    A load balancer class that distributes tasks among a group of agents.
+
+    Args:
+        agents (List[Agent]): The list of agents available for task execution.
+        max_retries (int, optional): The maximum number of retries for a task if it fails. Defaults to 3.
+        max_loops (int, optional): The maximum number of loops to run a task. Defaults to 5.
+        cooldown_time (float, optional): The cooldown time between retries. Defaults to 0.
+
+    Attributes:
+        agents (List[Agent]): The list of agents available for task execution.
+        agent_status (Dict[str, bool]): The status of each agent, indicating whether it is available or not.
+        max_retries (int): The maximum number of retries for a task if it fails.
+        max_loops (int): The maximum number of loops to run a task.
+        agent_performance (Dict[str, Dict[str, int]]): The performance statistics of each agent.
+        lock (Lock): A lock to ensure thread safety.
+        cooldown_time (float): The cooldown time between retries.
+
+    Methods:
+        get_available_agent: Get an available agent for task execution.
+        set_agent_status: Set the status of an agent.
+        update_performance: Update the performance statistics of an agent.
+        log_performance: Log the performance statistics of all agents.
+        run_task: Run a single task using an available agent.
+        run_multiple_tasks: Run multiple tasks using available agents.
+        run_task_with_loops: Run a task multiple times using an available agent.
+        run_task_with_callback: Run a task with a callback function.
+        run_task_with_timeout: Run a task with a timeout.
+
+    """
+
+    def __init__(
+        self,
+        agents: List[Agent],
+        max_retries: int = 3,
+        max_loops: int = 5,
+        cooldown_time: float = 0,
+    ):
+        self.agents = agents
+        self.agent_status = {agent.agent_name: True for agent in agents}
+        self.max_retries = max_retries
+        self.max_loops = max_loops
+        self.agent_performance = {
+            agent.agent_name: {"success_count": 0, "failure_count": 0}
+            for agent in agents
+        }
+        self.lock = Lock()
+        self.cooldown_time = cooldown_time
+
+    def get_available_agent(self) -> Optional[Agent]:
+        """
+        Get an available agent for task execution.
+
+        Returns:
+            Optional[Agent]: An available agent, or None if no agents are available.
+
+        """
+        with self.lock:
+            available_agents = [
+                agent
+                for agent in self.agents
+                if self.agent_status[agent.agent_name]
+            ]
+            if not available_agents:
+                return None
+            return random.choice(available_agents)
+
+    def set_agent_status(self, agent: Agent, status: bool) -> None:
+        """
+        Set the status of an agent.
+
+        Args:
+            agent (Agent): The agent whose status needs to be set.
+            status (bool): The status to set for the agent.
+
+        """
+        with self.lock:
+            self.agent_status[agent.agent_name] = status
+
+    def update_performance(self, agent: Agent, success: bool) -> None:
+        """
+        Update the performance statistics of an agent.
+
+        Args:
+            agent (Agent): The agent whose performance statistics need to be updated.
+            success (bool): Whether the task executed by the agent was successful or not.
+
+        """
+        with self.lock:
+            if success:
+                self.agent_performance[agent.agent_name][
+                    "success_count"
+                ] += 1
+            else:
+                self.agent_performance[agent.agent_name][
+                    "failure_count"
+                ] += 1
+
+    def log_performance(self) -> None:
+        """
+        Log the performance statistics of all agents.
+
+        """
+        logger.info("Agent Performance:")
+        for agent_name, stats in self.agent_performance.items():
+            logger.info(f"{agent_name}: {stats}")
+
+    def run_task(self, task: str, *args, **kwargs) -> str:
+        """
+        Run a single task using an available agent.
+
+        Args:
+            task (str): The task to be executed.
+
+        Returns:
+            str: The output of the task execution.
+
+        Raises:
+            RuntimeError: If no available agents are found to handle the request.
+
+        """
+        try:
+            retries = 0
+            while retries < self.max_retries:
+                agent = self.get_available_agent()
+                if not agent:
+                    raise RuntimeError(
+                        "No available agents to handle the request."
+                    )
+
+                try:
+                    self.set_agent_status(agent, False)
+                    output = agent.run(task, *args, **kwargs)
+                    self.update_performance(agent, True)
+                    return output
+                except Exception as e:
+                    logger.error(
+                        f"Error with agent {agent.agent_name}: {e}"
+                    )
+                    self.update_performance(agent, False)
+                    retries += 1
+                    sleep(self.cooldown_time)
+                    if retries >= self.max_retries:
+                        raise e
+                finally:
+                    self.set_agent_status(agent, True)
+        except Exception as e:
+            logger.error(
+                f"Task failed: {e} try again by optimizing the code."
+            )
+            raise RuntimeError(f"Task failed: {e}")
+
+    def run_multiple_tasks(self, tasks: List[str]) -> List[str]:
+        """
+        Run multiple tasks using available agents.
+
+        Args:
+            tasks (List[str]): The list of tasks to be executed.
+
+        Returns:
+            List[str]: The list of outputs corresponding to each task execution.
+
+        """
+        results = []
+        for task in tasks:
+            result = self.run_task(task)
+            results.append(result)
+        return results
+
+    def run_task_with_loops(self, task: str) -> List[str]:
+        """
+        Run a task multiple times using an available agent.
+
+        Args:
+            task (str): The task to be executed.
+
+        Returns:
+            List[str]: The list of outputs corresponding to each task execution.
+
+        """
+        results = []
+        for _ in range(self.max_loops):
+            result = self.run_task(task)
+            results.append(result)
+        return results
+
+    def run_task_with_callback(
+        self, task: str, callback: Callable[[str], None]
+    ) -> None:
+        """
+        Run a task with a callback function.
+
+        Args:
+            task (str): The task to be executed.
+            callback (Callable[[str], None]): The callback function to be called with the task result.
+
+        """
+        try:
+            result = self.run_task(task)
+            callback(result)
+        except Exception as e:
+            logger.error(f"Task failed: {e}")
+            callback(str(e))
+
+    def run_task_with_timeout(self, task: str, timeout: float) -> str:
+        """
+        Run a task with a timeout.
+
+        Args:
+            task (str): The task to be executed.
+            timeout (float): The maximum time (in seconds) to wait for the task to complete.
+
+        Returns:
+            str: The output of the task execution.
+
+        Raises:
+            TimeoutError: If the task execution exceeds the specified timeout.
+            Exception: If the task execution raises an exception.
+
+        """
+        import threading
+
+        result = [None]
+        exception = [None]
+
+        def target():
+            try:
+                result[0] = self.run_task(task)
+            except Exception as e:
+                exception[0] = e
+
+        thread = threading.Thread(target=target)
+        thread.start()
+        thread.join(timeout)
+
+        if thread.is_alive():
+            raise TimeoutError(f"Task timed out after {timeout} seconds.")
+
+        if exception[0]:
+            raise exception[0]
+
+        return result[0]
+
+
+# if __name__ == "__main__":
+#     from swarms import llama3Hosted()
+#     # User initializes the agents
+#     agents = [
+#         Agent(
+#             agent_name="Transcript Generator 1",
+#             agent_description="Generate a transcript for a youtube video on what swarms are!",
+#             llm=llama3Hosted(),
+#             max_loops="auto",
+#             autosave=True,
+#             dashboard=False,
+#             streaming_on=True,
+#             verbose=True,
+#             stopping_token="<DONE>",
+#             interactive=True,
+#             state_save_file_type="json",
+#             saved_state_path="transcript_generator_1.json",
+#         ),
+#         Agent(
+#             agent_name="Transcript Generator 2",
+#             agent_description="Generate a transcript for a youtube video on what swarms are!",
+#             llm=llama3Hosted(),
+#             max_loops="auto",
+#             autosave=True,
+#             dashboard=False,
+#             streaming_on=True,
+#             verbose=True,
+#             stopping_token="<DONE>",
+#             interactive=True,
+#             state_save_file_type="json",
+#             saved_state_path="transcript_generator_2.json",
+#         )
+#         # Add more agents as needed
+#     ]
+
+#     load_balancer = LoadBalancer(agents)
+
+#     try:
+#         result = load_balancer.run_task("Generate a transcript for a youtube video on what swarms are!")
+#         print(result)
+
+#         # Running multiple tasks
+#         tasks = [
+#             "Generate a transcript for a youtube video on what swarms are!",
+#             "Generate a transcript for a youtube video on AI advancements!"
+#         ]
+#         results = load_balancer.run_multiple_tasks(tasks)
+#         for res in results:
+#             print(res)
+
+#         # Running task with loops
+#         loop_results = load_balancer.run_task_with_loops("Generate a transcript for a youtube video on what swarms are!")
+#         for res in loop_results:
+#             print(res)
+
+#     except RuntimeError as e:
+#         print(f"Error: {e}")
+
+#     # Log performance
+#     load_balancer.log_performance()

tests/agents/test_multion.py

@@ -1,59 +0,0 @@
-from unittest.mock import MagicMock, patch
-
-import pytest
-
-from swarms.agents.multion_agent import MultiOnAgent
-
-
-@patch("swarms.agents.multion_agent.multion")
-def test_multion_agent_run(mock_multion):
-    mock_response = MagicMock()
-    mock_response.result = "result"
-    mock_response.status = "status"
-    mock_response.lastUrl = "lastUrl"
-    mock_multion.browse.return_value = mock_response
-
-    agent = MultiOnAgent(
-        multion_api_key="test_key",
-        max_steps=5,
-        starting_url="https://www.example.com",
-    )
-    result, status, last_url = agent.run("task")
-
-    assert result == "result"
-    assert status == "status"
-    assert last_url == "lastUrl"
-    mock_multion.browse.assert_called_once_with(
-        {
-            "cmd": "task",
-            "url": "https://www.example.com",
-            "maxSteps": 5,
-        }
-    )
-
-
-# Additional tests for different tasks
-@pytest.mark.parametrize(
-    "task", ["task1", "task2", "task3", "task4", "task5"]
-)
-@patch("swarms.agents.multion_agent.multion")
-def test_multion_agent_run_different_tasks(mock_multion, task):
-    mock_response = MagicMock()
-    mock_response.result = "result"
-    mock_response.status = "status"
-    mock_response.lastUrl = "lastUrl"
-    mock_multion.browse.return_value = mock_response
-
-    agent = MultiOnAgent(
-        multion_api_key="test_key",
-        max_steps=5,
-        starting_url="https://www.example.com",
-    )
-    result, status, last_url = agent.run(task)
-
-    assert result == "result"
-    assert status == "status"
-    assert last_url == "lastUrl"
-    mock_multion.browse.assert_called_once_with(
-        {"cmd": task, "url": "https://www.example.com", "maxSteps": 5}
-    )

tests/structs/test_autoscaler.py

@@ -1,276 +0,0 @@
-import os
-from unittest.mock import MagicMock, patch
-
-import pytest
-from dotenv import load_dotenv
-
-from swarms.models import OpenAIChat
-from swarms.structs import Agent
-from swarms.structs.autoscaler import AutoScaler
-
-load_dotenv()
-
-api_key = os.environ.get("OPENAI_API_KEY")
-llm = OpenAIChat(
-    temperature=0.5,
-    openai_api_key=api_key,
-)
-agent = Agent(llm=llm, max_loops=1)
-
-
-def test_autoscaler_init():
-    autoscaler = AutoScaler(initial_agents=5, agent=agent)
-    assert autoscaler.initial_agents == 5
-    assert autoscaler.scale_up_factor == 1
-    assert autoscaler.idle_threshold == 0.2
-    assert autoscaler.busy_threshold == 0.7
-    assert autoscaler.autoscale is True
-    assert autoscaler.min_agents == 1
-    assert autoscaler.max_agents == 5
-    assert autoscaler.custom_scale_strategy is None
-    assert len(autoscaler.agents_pool) == 5
-    assert autoscaler.task_queue.empty() is True
-
-
-def test_autoscaler_add_task():
-    autoscaler = AutoScaler(initial_agents=5, agent=agent)
-    autoscaler.add_task("task1")
-    assert autoscaler.task_queue.empty() is False
-
-
-def test_autoscaler_run():
-    autoscaler = AutoScaler(initial_agents=5, agent=agent)
-    out = autoscaler.run(
-        agent.id,
-        "Generate a 10,000 word blog on health and wellness.",
-    )
-    assert out == "Generate a 10,000 word blog on health and wellness."
-
-
-def test_autoscaler_add_agent():
-    autoscaler = AutoScaler(initial_agents=5, agent=agent)
-    autoscaler.add_agent(agent)
-    assert len(autoscaler.agents_pool) == 6
-
-
-def test_autoscaler_remove_agent():
-    autoscaler = AutoScaler(initial_agents=5, agent=agent)
-    autoscaler.remove_agent(agent)
-    assert len(autoscaler.agents_pool) == 4
-
-
-def test_autoscaler_get_agent():
-    autoscaler = AutoScaler(initial_agents=5, agent=agent)
-    agent = autoscaler.get_agent()
-    assert isinstance(agent, Agent)
-
-
-def test_autoscaler_get_agent_by_id():
-    autoscaler = AutoScaler(initial_agents=5, agent=agent)
-    agent = autoscaler.get_agent_by_id(agent.id)
-    assert isinstance(agent, Agent)
-
-
-def test_autoscaler_get_agent_by_id_not_found():
-    autoscaler = AutoScaler(initial_agents=5, agent=agent)
-    agent = autoscaler.get_agent_by_id("fake_id")
-    assert agent is None
-
-
-@patch("swarms.swarms.Agent.is_healthy")
-def test_autoscaler_check_agent_health(mock_is_healthy):
-    mock_is_healthy.side_effect = [False, True, True, True, True]
-    autoscaler = AutoScaler(initial_agents=5, agent=agent)
-    autoscaler.check_agent_health()
-    assert mock_is_healthy.call_count == 5
-
-
-def test_autoscaler_balance_load():
-    autoscaler = AutoScaler(initial_agents=5, agent=agent)
-    autoscaler.add_task("task1")
-    autoscaler.add_task("task2")
-    autoscaler.balance_load()
-    assert autoscaler.task_queue.empty()
-
-
-def test_autoscaler_set_scaling_strategy():
-    autoscaler = AutoScaler(initial_agents=5, agent=agent)
-
-    def strategy(x, y):
-        return x - y
-
-    autoscaler.set_scaling_strategy(strategy)
-    assert autoscaler.custom_scale_strategy == strategy
-
-
-def test_autoscaler_execute_scaling_strategy():
-    autoscaler = AutoScaler(initial_agents=5, agent=agent)
-
-    def strategy(x, y):
-        return x - y
-
-    autoscaler.set_scaling_strategy(strategy)
-    autoscaler.add_task("task1")
-    autoscaler.execute_scaling_strategy()
-    assert len(autoscaler.agents_pool) == 4
-
-
-def test_autoscaler_report_agent_metrics():
-    autoscaler = AutoScaler(initial_agents=5, agent=agent)
-    metrics = autoscaler.report_agent_metrics()
-    assert set(metrics.keys()) == {
-        "completion_time",
-        "success_rate",
-        "error_rate",
-    }
-
-
-@patch("swarms.swarms.AutoScaler.report_agent_metrics")
-def test_autoscaler_report(mock_report_agent_metrics):
-    autoscaler = AutoScaler(initial_agents=5, agent=agent)
-    autoscaler.report()
-    mock_report_agent_metrics.assert_called_once()
-
-
-@patch("builtins.print")
-def test_autoscaler_print_dashboard(mock_print):
-    autoscaler = AutoScaler(initial_agents=5, agent=agent)
-    autoscaler.print_dashboard()
-    mock_print.assert_called()
-
-
-@patch("swarms.structs.autoscaler.logging")
-def test_check_agent_health_all_healthy(mock_logging):
-    autoscaler = AutoScaler(initial_agents=5, agent=agent)
-    for agent in autoscaler.agents_pool:
-        agent.is_healthy = MagicMock(return_value=True)
-    autoscaler.check_agent_health()
-    mock_logging.warning.assert_not_called()
-
-
-@patch("swarms.structs.autoscaler.logging")
-def test_check_agent_health_some_unhealthy(mock_logging):
-    autoscaler = AutoScaler(initial_agents=5, agent=agent)
-    for i, agent in enumerate(autoscaler.agents_pool):
-        agent.is_healthy = MagicMock(return_value=(i % 2 == 0))
-    autoscaler.check_agent_health()
-    assert mock_logging.warning.call_count == 2
-
-
-@patch("swarms.structs.autoscaler.logging")
-def test_check_agent_health_all_unhealthy(mock_logging):
-    autoscaler = AutoScaler(initial_agents=5, agent=agent)
-    for agent in autoscaler.agents_pool:
-        agent.is_healthy = MagicMock(return_value=False)
-    autoscaler.check_agent_health()
-    assert mock_logging.warning.call_count == 5
-
-
-@patch("swarms.structs.autoscaler.Agent")
-def test_add_agent(mock_agent):
-    autoscaler = AutoScaler(initial_agents=5, agent=agent)
-    initial_count = len(autoscaler.agents_pool)
-    autoscaler.add_agent()
-    assert len(autoscaler.agents_pool) == initial_count + 1
-    mock_agent.assert_called_once()
-
-
-@patch("swarms.structs.autoscaler.Agent")
-def test_remove_agent(mock_agent):
-    autoscaler = AutoScaler(initial_agents=5, agent=agent)
-    initial_count = len(autoscaler.agents_pool)
-    autoscaler.remove_agent()
-    assert len(autoscaler.agents_pool) == initial_count - 1
-
-
-@patch("swarms.structs.autoscaler.AutoScaler.add_agent")
-@patch("swarms.structs.autoscaler.AutoScaler.remove_agent")
-def test_scale(mock_remove_agent, mock_add_agent):
-    autoscaler = AutoScaler(initial_agents=5, agent=agent)
-    autoscaler.scale(10)
-    assert mock_add_agent.call_count == 5
-    assert mock_remove_agent.call_count == 0
-
-    mock_add_agent.reset_mock()
-    mock_remove_agent.reset_mock()
-
-    autoscaler.scale(3)
-    assert mock_add_agent.call_count == 0
-    assert mock_remove_agent.call_count == 2
-
-
-def test_add_task_success():
-    autoscaler = AutoScaler(initial_agents=5)
-    initial_queue_size = autoscaler.task_queue.qsize()
-    autoscaler.add_task("test_task")
-    assert autoscaler.task_queue.qsize() == initial_queue_size + 1
-
-
-@patch("swarms.structs.autoscaler.queue.Queue.put")
-def test_add_task_exception(mock_put):
-    mock_put.side_effect = Exception("test error")
-    autoscaler = AutoScaler(initial_agents=5)
-    with pytest.raises(Exception) as e:
-        autoscaler.add_task("test_task")
-    assert str(e.value) == "test error"
-
-
-def test_autoscaler_initialization():
-    autoscaler = AutoScaler(
-        initial_agents=5,
-        scale_up_factor=2,
-        idle_threshold=0.1,
-        busy_threshold=0.8,
-        agent=agent,
-    )
-    assert isinstance(autoscaler, AutoScaler)
-    assert autoscaler.scale_up_factor == 2
-    assert autoscaler.idle_threshold == 0.1
-    assert autoscaler.busy_threshold == 0.8
-    assert len(autoscaler.agents_pool) == 5
-
-
-def test_autoscaler_add_task():
-    autoscaler = AutoScaler(agent=agent)
-    autoscaler.add_task("task1")
-    assert autoscaler.task_queue.qsize() == 1
-
-
-def test_autoscaler_scale_up():
-    autoscaler = AutoScaler(
-        initial_agents=5, scale_up_factor=2, agent=agent
-    )
-    autoscaler.scale_up()
-    assert len(autoscaler.agents_pool) == 10
-
-
-def test_autoscaler_scale_down():
-    autoscaler = AutoScaler(initial_agents=5, agent=agent)
-    autoscaler.scale_down()
-    assert len(autoscaler.agents_pool) == 4
-
-
-@patch("swarms.swarms.AutoScaler.scale_up")
-@patch("swarms.swarms.AutoScaler.scale_down")
-def test_autoscaler_monitor_and_scale(mock_scale_down, mock_scale_up):
-    autoscaler = AutoScaler(initial_agents=5, agent=agent)
-    autoscaler.add_task("task1")
-    autoscaler.monitor_and_scale()
-    mock_scale_up.assert_called_once()
-    mock_scale_down.assert_called_once()
-
-
-@patch("swarms.swarms.AutoScaler.monitor_and_scale")
-@patch("swarms.swarms.agent.run")
-def test_autoscaler_start(mock_run, mock_monitor_and_scale):
-    autoscaler = AutoScaler(initial_agents=5, agent=agent)
-    autoscaler.add_task("task1")
-    autoscaler.start()
-    mock_run.assert_called_once()
-    mock_monitor_and_scale.assert_called_once()
-
-
-def test_autoscaler_del_agent():
-    autoscaler = AutoScaler(initial_agents=5, agent=agent)
-    autoscaler.del_agent()
-    assert len(autoscaler.agents_pool) == 4

tests/structs/test_tests_graph_workflow.py

@@ -1,72 +0,0 @@
-import pytest
-
-from swarms.structs.graph_workflow import GraphWorkflow
-
-
-@pytest.fixture
-def graph_workflow():
-    return GraphWorkflow()
-
-
-def test_init(graph_workflow):
-    assert graph_workflow.graph == {}
-    assert graph_workflow.entry_point is None
-
-
-def test_add(graph_workflow):
-    graph_workflow.add("node1", "value1")
-    assert "node1" in graph_workflow.graph
-    assert graph_workflow.graph["node1"]["value"] == "value1"
-    assert graph_workflow.graph["node1"]["edges"] == {}
-
-
-def test_set_entry_point(graph_workflow):
-    graph_workflow.add("node1", "value1")
-    graph_workflow.set_entry_point("node1")
-    assert graph_workflow.entry_point == "node1"
-
-
-def test_set_entry_point_nonexistent_node(graph_workflow):
-    with pytest.raises(ValueError, match="Node does not exist in graph"):
-        graph_workflow.set_entry_point("nonexistent")
-
-
-def test_add_edge(graph_workflow):
-    graph_workflow.add("node1", "value1")
-    graph_workflow.add("node2", "value2")
-    graph_workflow.add_edge("node1", "node2")
-    assert "node2" in graph_workflow.graph["node1"]["edges"]
-
-
-def test_add_edge_nonexistent_node(graph_workflow):
-    graph_workflow.add("node1", "value1")
-    with pytest.raises(ValueError, match="Node does not exist in graph"):
-        graph_workflow.add_edge("node1", "nonexistent")
-
-
-def test_add_conditional_edges(graph_workflow):
-    graph_workflow.add("node1", "value1")
-    graph_workflow.add("node2", "value2")
-    graph_workflow.add_conditional_edges(
-        "node1", "condition1", {"condition_value1": "node2"}
-    )
-    assert "node2" in graph_workflow.graph["node1"]["edges"]
-
-
-def test_add_conditional_edges_nonexistent_node(graph_workflow):
-    graph_workflow.add("node1", "value1")
-    with pytest.raises(ValueError, match="Node does not exist in graph"):
-        graph_workflow.add_conditional_edges(
-            "node1", "condition1", {"condition_value1": "nonexistent"}
-        )
-
-
-def test_run(graph_workflow):
-    graph_workflow.add("node1", "value1")
-    graph_workflow.set_entry_point("node1")
-    assert graph_workflow.run() == graph_workflow.graph
-
-
-def test_run_no_entry_point(graph_workflow):
-    with pytest.raises(ValueError, match="Entry point not set"):
-        graph_workflow.run()