wip: migrate to bun

test/replace.spec.ts

@@ -0,0 +1,10 @@
+import assert from 'node:assert';
+import replace from '../src/replace';
+
+describe('replace', () => {
+    it('should replace the matched pattern', () => {
+        const string = 'abcde';
+        assert.strictEqual(replace(string, 'de', '123'), 'abc123');
+        assert.strictEqual(replace(string, /[bd]/g, '-'), 'a-c-e');
+    });
+});