From 666674327f009e9b1013218fc384f193b64c6997 Mon Sep 17 00:00:00 2001
From: Elizabeth Hunt <me@liz.coffee>
Date: Sun, 14 Dec 2025 22:39:18 -0800
Subject: Adds unit tests

---
 tst/prepend.test.ts | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 tst/prepend.test.ts

(limited to 'tst/prepend.test.ts')

diff --git a/tst/prepend.test.ts b/tst/prepend.test.ts
new file mode 100644
index 0000000..19a9b9a
--- /dev/null
+++ b/tst/prepend.test.ts
@@ -0,0 +1,15 @@
+import { prependWith } from '../lib/index';
+
+describe('leftpadesque/prepend', () => {
+    test('prepends between elements', () => {
+        expect(prependWith(['a', 'b'], '--')).toEqual(['--', 'a', '--', 'b']);
+    });
+
+    test('handles single element', () => {
+        expect(prependWith(['a'], '--')).toEqual(['--', 'a']);
+    });
+
+    test('handles empty input', () => {
+        expect(prependWith([], '--')).toEqual([]);
+    });
+});
-- 
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