tests get one document

tests/documents/get_documents.rs

@@ -13,6 +13,41 @@ async fn get_unexisting_index_single_document() {
     assert_eq!(code, 400);
 }
 
+#[actix_rt::test]
+async fn get_unexisting_document() {
+    let server = Server::new().await;
+    let index = server.index("test");
+    index.create(None).await;
+    let (_response, code) = index
+        .get_document(1, None)
+        .await;
+    assert_eq!(code, 400);
+}
+
+#[actix_rt::test]
+async fn get_document() {
+    let server = Server::new().await;
+    let index = server.index("test");
+    index.create(None).await;
+    let documents = serde_json::json!([
+        {
+            "id": 0,
+            "content": "foobar",
+        }
+    ]);
+    let (_, code) = index.add_documents(documents, None).await;
+    assert_eq!(code, 200);
+    index.wait_update_id(0).await;
+    let (response, code) = index
+        .get_document(0, None)
+        .await;
+    assert_eq!(code, 200);
+    assert_eq!(response, serde_json::json!(        {
+        "id": 0,
+        "content": "foobar",
+    }));
+}
+
 #[actix_rt::test]
 async fn get_unexisting_index_all_documents() {
     let server = Server::new().await;