fix(core): update

ts/index.ts

@@ -1,3 +1,4 @@
 export { expect } from 'smartchai';
 export { tap } from './tapbundle.classes.tap';
 export { TapWrap } from './tapbundle.classes.tapwrap';
+export { webhelpers } from './webhelpers';

ts/webhelpers.ts

@@ -0,0 +1,25 @@
+import * as plugins from './tapbundle.plugins';
+import type { fixture, html } from '@open-wc/testing-helpers';
+import { tap } from './tapbundle.classes.tap';
+
+class WebHelpers {
+  html: typeof html;
+  fixture: typeof fixture;
+
+  constructor() {
+    const smartenv = new plugins.smartenv.Smartenv();
+    if(smartenv.isBrowser) {
+      this.enable();
+    }
+  }
+
+  public enable() {
+    tap.preTask('enable webhelpers', async () => {
+      const webhelpers = await import('@open-wc/testing-helpers')
+      this.html = webhelpers.html;
+      this.fixture = webhelpers.fixture;
+    })
+  }
+}
+
+export const webhelpers = new WebHelpers();