wip: migrate to bun

test/toLower.spec.ts

@@ -0,0 +1,10 @@
+import assert from 'node:assert';
+import toLower from '../src/toLower';
+
+describe('toLower', () => {
+    it('should convert whole string to lower case', () => {
+        assert.deepStrictEqual(toLower('--Foo-Bar--'), '--foo-bar--');
+        assert.deepStrictEqual(toLower('fooBar'), 'foobar');
+        assert.deepStrictEqual(toLower('__FOO_BAR__'), '__foo_bar__');
+    });
+});