fix(core): update

test/test.ts

@@ -41,4 +41,9 @@ const test6 = tap.skip.test('my 6th test -> should fail after 1000ms', async (to
   await tools.delayFor(2000);
 });
 
+const test7 = tap.test('my 7th test -> should print a colored string', async (tools) => {
+  const cs = await tools.coloredString('hello', 'red', 'cyan');
+  console.log(cs);
+});
+
 tap.start();