adds integration test case for distinct

Author: aweidner

.code-samples.meilisearch.yaml

@@ -373,7 +373,7 @@ search_parameter_guide_attributes_to_search_on_1: |-
     'attributesToSearchOn': ['overview']
   })
 distinct_attribute_guide_filterable_1: |-
-  client.index('products').updateFilterableAttributes(['product_id', 'sku', 'url'])
+  client.index('products').update_filterable_attributes(['product_id', 'sku', 'url'])
 distinct_attribute_guide_distinct_parameter_1: |-
   client.index('products').search('white shirt', { distinct: 'sku' })
 add_movies_json_1: |-

tests/index/test_index_search_meilisearch.py

@@ -506,3 +506,11 @@ def test_vector_search(index_with_documents_and_vectors):
         "", opt_params={"vector": [0.1, 0.2], "hybrid": {"semanticRatio": 1.0}}
     )
     assert len(response["hits"]) > 0
+
+
+def test_search_distinct(index_with_documents):
+    index_with_documents().update_filterable_attributes(["genre"])
+    response = index_with_documents().search("How to train your dragin", {"distinct": "genre"})
+    assert isinstance(response, dict)
+    assert len(response["hits"]) == 1
+    assert response["hits"][0]["id"] == "166428"