diff --git a/tests/history.rs b/tests/history.rs
new file mode 100644
index 0000000..b1ab010
--- /dev/null
+++ b/tests/history.rs
@@ -0,0 +1,10 @@
+use tui_textarea::TextArea;
+
+// Regression test for #4
+#[test]
+fn disable_history() {
+    let mut t = TextArea::default();
+    t.set_max_histories(0);
+    assert!(t.insert_str("hello"));
+    assert_eq!(t.lines(), ["hello"]);
+}
diff --git a/tests/mod.rs b/tests/mod.rs
index 0e02b79..d010018 100644
--- a/tests/mod.rs
+++ b/tests/mod.rs
@@ -1 +1,2 @@
 mod cursor;
+mod history;