Test regenerate filter

crates/meilisearch/tests/search/filters.rs

@@ -1151,3 +1151,39 @@ async fn vector_filter_or_combination() {
     }
     "#);
 }
+
+
+#[actix_rt::test]
+async fn vector_filter_regenerate() {
+    let index = shared_index_for_fragments().await;
+
+    for selector in ["_vectors.rest.regenerate", "_vectors.rest.fragments.basic.regenerate"] {
+        let (value, _code) = index
+                .search_post(json!({
+                    "filter": format!("{selector} EXISTS"),
+                    "attributesToRetrieve": ["name"]
+                }))
+                .await;
+            snapshot!(value, @r#"
+            {
+              "hits": [
+                {
+                  "name": "kefir"
+                },
+                {
+                  "name": "intel"
+                },
+                {
+                  "name": "dustin"
+                }
+              ],
+              "query": "",
+              "processingTimeMs": "[duration]",
+              "limit": 20,
+              "offset": 0,
+              "estimatedTotalHits": 3
+            }
+            "#);
+    }
+}
+