fix(majority-voting): validate agents and loop count (kyegomez#1955)

Author: vidithsalla

swarms/structs/majority_voting.py

@@ -163,8 +163,11 @@ def __init__(
 
     def reliability_check(self):
 
-        if self.agents is None:
-            raise ValueError("Agents list is empty")
+        if not self.agents:
+            raise ValueError("Agents list cannot be None or empty")
+
+        if self.max_loops <= 0:
+            raise ValueError("max_loops must be greater than 0")
 
         # Log the agents in a more formatted, readable way
         agent_list = "\n".join(

tests/structs/test_majority_voting.py

@@ -174,6 +174,14 @@ def test_majority_voting_error_handling():
     except ValueError as e:
         assert "max_loops" in str(e).lower() or "0" in str(e)
 
+    try:
+        MajorityVoting(agents=[analyst], max_loops=-1)
+        assert (
+            False
+        ), "Should have raised ValueError for negative max_loops"
+    except ValueError as e:
+        assert "max_loops" in str(e).lower()
+
 
 def test_majority_voting_different_output_types():
     """Test MajorityVoting with different output types"""