fix tests

Author: Gaudy Blanco

packages/graphrag/graphrag/config/embeddings.py

@@ -37,5 +37,5 @@ def create_index_name(
         raise KeyError(msg)
 
     if index_prefix:
-        return f"{index_prefix}-{embedding_name}".replace(".", "-")
-    return embedding_name.replace(".", "-")
+        return f"{index_prefix}-{embedding_name}"
+    return embedding_name

tests/unit/utils/test_embeddings.py

@@ -17,4 +17,4 @@ def test_create_index_name_invalid_embedding_throws():
 
 def test_create_index_name_invalid_embedding_does_not_throw():
     collection = create_index_name("default", "invalid_name", validate=False)
-    assert collection == "default_invalid-name"
+    assert collection == "default-invalid_name"