add tests

meilisearch-http/tests/search.rs

@@ -1829,3 +1829,35 @@ async fn update_documents_with_facet_distribution() {
     let (response2, _) = server.search_post(search).await;
     assert_json_eq!(expected_facet_distribution, response2["facetsDistribution"].clone());
 }
+
+#[actix_rt::test]
+async fn test_search_synonyms_unicased() {
+    let mut server = common::Server::with_uid("test");
+    let body = json!({ "uid": "test" });
+    server.create_index(body).await;
+    let settings = json!({
+        "synonyms": {
+            "cáse": ["truc"],
+            "case": ["machin"]
+        }
+    });
+    server.update_all_settings(settings).await;
+
+    let (response, _) = server.get_synonyms().await;
+    println!("response: {}", response);
+    assert_json_eq!(response, json!({"case":["machin", "truc"]}));
+
+    let update = json!([
+        {
+            "id": "1",
+            "title": "truc"
+        },
+    ]);
+    server.add_or_update_multiple_documents(update).await;
+
+    let search = json!({
+        "q": "case",
+    });
+    let (response, _) = server.search_post(search).await;
+    assert_eq!(response["hits"].as_array().unwrap().len(), 1);
+}