Harrison/modelscope (#5156)

Co-authored-by: thomas-yanxin <yx20001210@163.com>
Co-authored-by: Dev 2049 <dev.dev2049@gmail.com>

tests/integration_tests/embeddings/test_modelscope_hub.py

@@ -0,0 +1,19 @@
+"""Test modelscope embeddings."""
+from langchain.embeddings.modelscope_hub import ModelScopeEmbeddings
+
+
+def test_modelscope_embedding_documents() -> None:
+    """Test modelscope embeddings for documents."""
+    documents = ["foo bar"]
+    embedding = ModelScopeEmbeddings()
+    output = embedding.embed_documents(documents)
+    assert len(output) == 2
+    assert len(output[0]) == 512
+
+
+def test_modelscope_embedding_query() -> None:
+    """Test modelscope embeddings for query."""
+    document = "foo bar"
+    embedding = ModelScopeEmbeddings()
+    output = embedding.embed_query(document)
+    assert len(output) == 512