Add simple test for run_chat_completion_with_image method

tests/test_openai_client.py

@@ -0,0 +1,25 @@
+import base64
+import os
+import unittest
+
+import requests
+
+from mira.openai import OpenAIClient
+
+
+@unittest.skipIf(os.environ.get('GITHUB_ACTIONS') is not None,
+                 reason="Meant to be run locally")
+@unittest.skipIf(os.environ.get('OPENAI_API_KEY') is None,
+                 reason="Need OPENAI_API_KEY environment variable to run")
+def test_explain_image():
+    bananas_url = "https://upload.wikimedia.org/wikipedia/commons/thumb/9/9b/Cavendish_Banana_DS.jpg/640px-Cavendish_Banana_DS.jpg"
+    res = requests.get(bananas_url)
+    base64_image = base64.b64encode(res.content).decode('utf-8')
+
+    client = OpenAIClient()
+    response = client.run_chat_completion_with_image(
+        message="What is in this image?",
+        base64_image=base64_image,
+        image_format="jpeg",
+    )
+    assert "banana" in response.message.content, response.message.content