test: add multi-param test to catch stop block indentation bug

tests/litellm/llms/bedrock/test_bedrock_converse_transformation.py

@@ -82,3 +82,49 @@ def test_map_openai_params_stop_filtering():
         drop_params=False
     )
     assert optional_params["stopSequences"] == ["STOP1", "STOP2"]
+
+
+def test_map_openai_params_multi_param_with_stop():
+    """Test that stop param works correctly when passed alongside other params.
+    This catches the indentation bug where stop block was outside the for loop.
+    """
+    config = AmazonConverseConfig()
+    optional_params = {}
+
+    # Pass temperature, stop, and top_p all at once
+    # If stop block is outside for loop, temperature and top_p won't be mapped
+    config.map_openai_params(
+        non_default_params={"temperature": 0.7, "stop": ["END", "STOP"], "top_p": 0.9},
+        optional_params=optional_params,
+        model="bedrock/anthropic.claude-3",
+        drop_params=False,
+    )
+    # All three params must be present - if stop block breaks the loop,
+    # temperature and/or top_p will be missing
+    assert optional_params["temperature"] == 0.7
+    assert optional_params["stopSequences"] == ["END", "STOP"]
+    assert optional_params["topP"] == 0.9
+
+    # Test with empty stop list alongside other params
+    optional_params2 = {}
+    config.map_openai_params(
+        non_default_params={"temperature": 0.5, "stop": [], "top_p": 0.8},
+        optional_params=optional_params2,
+        model="bedrock/anthropic.claude-3",
+        drop_params=False,
+    )
+    assert optional_params2["temperature"] == 0.5
+    assert "stopSequences" not in optional_params2  # Empty stop list filtered out
+    assert optional_params2["topP"] == 0.8
+
+    # Test with string stop alongside other params
+    optional_params3 = {}
+    config.map_openai_params(
+        non_default_params={"temperature": 0.3, "stop": "HALT", "top_p": 0.95},
+        optional_params=optional_params3,
+        model="bedrock/anthropic.claude-3",
+        drop_params=False,
+    )
+    assert optional_params3["temperature"] == 0.3
+    assert optional_params3["stopSequences"] == ["HALT"]
+    assert optional_params3["topP"] == 0.95