Added LiteLLM to the stack

Development/litellm/tests/test_litellm/llms/perplexity/test_perplexity.py

@@ -0,0 +1,25 @@
+import os
+import sys
+
+sys.path.insert(0, os.path.abspath("../../.."))
+
+import pytest
+
+
+class TestPerplexityWebSearch:
+    """Test suite for Perplexity web search functionality."""
+
+    @pytest.mark.parametrize(
+        "model",
+        ["perplexity/sonar", "perplexity/sonar-pro"]
+    )
+    def test_web_search_options_in_supported_params(self, model):
+        """
+        Test that web_search_options is in the list of supported parameters for Perplexity sonar models
+        """
+        from litellm.llms.perplexity.chat.transformation import PerplexityChatConfig
+        
+        config = PerplexityChatConfig()
+        supported_params = config.get_supported_openai_params(model=model)
+        
+        assert "web_search_options" in supported_params, f"web_search_options should be supported for {model}"