test: refactor tests of warnUndefinedElement

Signed-off-by: Rong Sen Ng (motss) <[email protected]>

src/__tests__/helpers/warn-undefined-element.test.ts

@@ -1,30 +1,25 @@
-import { expect } from '@open-wc/testing';
-import { stubMethod } from 'hanbi';
+import { describe, expect, it, vi } from 'vitest';
 
 import { warnUndefinedElement } from '../../helpers/warn-undefined-element';
 import { RootElement } from '../../root-element/root-element';
 
-const warn = stubMethod(console, 'warn');
+const warn = vi.spyOn(window.console, 'warn');
 
 describe(warnUndefinedElement.name, () => {
   const elementName = 'test-element' as const;
   const elementName2 = 'test-element-2' as const;
 
-  afterEach(() => {
-    warn.reset();
-  });
-
   it('does not warn defined element', () => {
     globalThis.customElements.define(elementName, class A extends RootElement {});
 
     warnUndefinedElement(elementName);
 
-    expect(warn.called).false;
+    expect(warn).not.toBeCalled();
   });
 
   it('warns undefined element', () => {
     warnUndefinedElement(elementName2);
 
-    expect(warn.lastCall?.args).deep.equal([`${elementName2} is required`]);
+    expect(warn).toBeCalledWith(`${elementName2} is required`);
   });
 });

vite.config.ts

@@ -40,6 +40,7 @@ export default defineConfig({
       '**/*test*/helpers/to-next-selected-date.test.ts',
       '**/*test*/helpers/to-resolved-date.test.ts',
       '**/*test*/helpers/to-year-list.test.ts',
+      '**/*test*/helpers/warn-undefined-element.test.ts',
       // '**/*test*/date-picker-input/**.test.ts',
     ],
     clearMocks: true,