Fix model name passing in OpenAIChat (#60)

Co-authored-by: Douglas Reid <doug@steamship.com>

src/steamship_langchain/llms/openai.py

@@ -227,7 +227,7 @@ class Config:
     def __init__(
         self, client: Steamship, model_name: str = "gpt-4", moderate_output: bool = True, **kwargs
     ):
-        super().__init__(client=client, **kwargs)
+        super().__init__(client=client, model_name=model_name, **kwargs)
         plugin_config = {"model": model_name, "moderate_output": moderate_output}
         if self.openai_api_key:
             plugin_config["openai_api_key"] = self.openai_api_key

tests/llms/test_openai.py

@@ -175,3 +175,21 @@ def test_openai_llm_with_chat_model_init(client: Steamship) -> None:
     assert len(generation) == 1
     text_response = generation[0].text
     assert text_response.strip() == "What is the meaning of life?"
+
+
+@pytest.mark.usefixtures("client")
+def test_openai_large_context(client: Steamship):
+    """Basic tests of the OpenAIChat plugin wrapper for large context models."""
+
+    llm_under_test = OpenAIChat(client=client, model_name="gpt-3.5-turbo-16k", temperature=0.8)
+
+    long_prompt = (
+        'Complete the following short story. The child screamed "'
+        + "AHHHHH" * 5000
+        + '" when they saw the'
+    )
+
+    prompts = [long_prompt]
+    generated = llm_under_test.generate(prompts=prompts)
+    assert len(generated.generations) != 0
+    assert len(generated.generations[0]) > 0

tests/tools/test_search_tool.py

@@ -10,4 +10,4 @@ def test_search_tool(client: Steamship):
 
     answer = tool_under_test.search("Who won the 2019 World Series?")
     assert len(answer) != 0
-    assert "Washington Nationals" in answer
+    assert ("Nationals" in answer) or ("Washington" in answer)