fix(core): update

test/test.ts

@@ -1,31 +1,31 @@
 import { expect, tap } from '@pushrocks/tapbundle';
-import * as smartmail from '../ts/index';
+import * as smartmail from '../ts/index.js';
 
 let emailAddressValidatorInstance: smartmail.EmailAddressValidator;
 
 tap.test('should create an instance of EmailAddressValidator', async () => {
   emailAddressValidatorInstance = new smartmail.EmailAddressValidator();
-  expect(emailAddressValidatorInstance).to.be.instanceOf(smartmail.EmailAddressValidator);
+  expect(emailAddressValidatorInstance).toBeInstanceOf(smartmail.EmailAddressValidator);
 });
 
 tap.test('should validate an email', async () => {
   const result = await emailAddressValidatorInstance.validate('sandbox@bleu.de');
-  expect(result.freemail).to.be.false;
-  expect(result.disposable).to.be.false;
+  expect(result.freemail).toBeFalse();
+  expect(result.disposable).toBeFalse();
   console.log(result);
 });
 
 tap.test('should recognize an email as freemail', async () => {
   const result = await emailAddressValidatorInstance.validate('sandbox@gmail.com');
-  expect(result.freemail).to.be.true;
-  expect(result.disposable).to.be.false;
+  expect(result.freemail).toBeTrue();
+  expect(result.disposable).toBeFalse();
   console.log(result);
 });
 
 tap.test('should recognize an email as disposable', async () => {
   const result = await emailAddressValidatorInstance.validate('sandbox@gmx.de');
-  expect(result.freemail).to.be.false;
-  expect(result.disposable).to.be.true;
+  expect(result.freemail).toBeFalse();
+  expect(result.disposable).toBeTrue();
   console.log(result);
 });
 
@@ -33,9 +33,9 @@ tap.test('should create a SmartMail', async () => {
   const testSmartmail = new smartmail.Smartmail({
     body: 'hi there',
     from: 'noreply@mail.lossless.com',
-    subject: 'hi from here'
+    subject: 'hi from here',
   });
-  expect(testSmartmail).to.be.instanceof(smartmail.Smartmail);
+  expect(testSmartmail).toBeInstanceOf(smartmail.Smartmail);
 });
 
 tap.start();