diff --git a/meilidb-data/Cargo.toml b/meilidb-data/Cargo.toml
index eb0d92f55..adf618657 100644
--- a/meilidb-data/Cargo.toml
+++ b/meilidb-data/Cargo.toml
@@ -27,3 +27,6 @@ rev = "40b3d48"
 [dependencies.fst]
 git = "https://github.com/Kerollmops/fst.git"
 branch = "arc-byte-slice"
+
+[dev-dependencies]
+tempfile = "3.0.7"
diff --git a/meilidb-data/tests/updates.rs b/meilidb-data/tests/updates.rs
new file mode 100644
index 000000000..393b2ecba
--- /dev/null
+++ b/meilidb-data/tests/updates.rs
@@ -0,0 +1,67 @@
+use serde_json::json;
+use meilidb_data::{Database, Schema};
+use meilidb_data::schema::{SchemaBuilder, STORED, INDEXED};
+
+fn simple_schema() -> Schema {
+    let mut builder = SchemaBuilder::with_identifier("objectId");
+    builder.new_attribute("objectId", STORED | INDEXED);
+    builder.new_attribute("title", STORED | INDEXED);
+    builder.build()
+}
+
+#[test]
+fn insert_delete_document() {
+    let tmp_dir = tempfile::tempdir().unwrap();
+    let database = Database::start_default(&tmp_dir).unwrap();
+
+    let schema = simple_schema();
+    let index = database.create_index("hello", schema).unwrap();
+
+    let doc1 = json!({ "objectId": 123, "title": "hello" });
+
+    let mut addition = index.documents_addition();
+    addition.update_document(&doc1).unwrap();
+    addition.finalize().unwrap();
+
+    let docs = index.query_builder().query("hello", 0..10).unwrap();
+    assert_eq!(docs.len(), 1);
+    assert_eq!(index.document(None, docs[0].id).unwrap().as_ref(), Some(&doc1));
+
+    let mut deletion = index.documents_deletion();
+    deletion.delete_document(&doc1).unwrap();
+    deletion.finalize().unwrap();
+
+    let docs = index.query_builder().query("hello", 0..10).unwrap();
+    assert_eq!(docs.len(), 0);
+}
+
+#[test]
+fn replace_document() {
+    let tmp_dir = tempfile::tempdir().unwrap();
+    let database = Database::start_default(&tmp_dir).unwrap();
+
+    let schema = simple_schema();
+    let index = database.create_index("hello", schema).unwrap();
+
+    let doc1 = json!({ "objectId": 123, "title": "hello" });
+    let doc2 = json!({ "objectId": 123, "title": "coucou" });
+
+    let mut addition = index.documents_addition();
+    addition.update_document(&doc1).unwrap();
+    addition.finalize().unwrap();
+
+    let docs = index.query_builder().query("hello", 0..10).unwrap();
+    assert_eq!(docs.len(), 1);
+    assert_eq!(index.document(None, docs[0].id).unwrap().as_ref(), Some(&doc1));
+
+    let mut deletion = index.documents_addition();
+    deletion.update_document(&doc2).unwrap();
+    deletion.finalize().unwrap();
+
+    let docs = index.query_builder().query("hello", 0..10).unwrap();
+    assert_eq!(docs.len(), 0);
+
+    let docs = index.query_builder().query("coucou", 0..10).unwrap();
+    assert_eq!(docs.len(), 1);
+    assert_eq!(index.document(None, docs[0].id).unwrap().as_ref(), Some(&doc2));
+}