improvements

src/tests/main.rs

@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) 2026 Mateusz Gruszczyński @linuxiarz.pl
+ * Source-Available Code / Dual-Licensed.
+ *
+ * Free for non-commercial and evaluation use under terms of BSL/GPLv3.
+ * Commercial or production use requires a valid paid license.
+ * See LICENSE file in repository root for details.
+ */
+
+use super::startup_credential;
+
+#[test]
+fn startup_credential_contains_product_identity() {
+    let credential = startup_credential();
+    assert!(credential.contains(&format!("RustPad {}", env!("CARGO_PKG_VERSION"))));
+    assert!(credential.contains("Mateusz Gruszczyński @linuxiarz.pl"));
+    assert!(
+        credential.contains("https://git.linuxiarz.pl/gru/rustpad/src/branch/master/LICENSE.md")
+    );
+}