ollama: init package (#23615)

Co-authored-by: Erick Friis <erick@langchain.dev>

libs/partners/ollama/tests/unit_tests/test_embeddings.py

@@ -0,0 +1,8 @@
+"""Test embedding model integration."""
+
+from langchain_ollama.embeddings import OllamaEmbeddings
+
+
+def test_initialization() -> None:
+    """Test embedding model initialization."""
+    OllamaEmbeddings(model="llama3")