add router test

Author: manucorporat

core/src/components/router/test/basic/e2e.ts

@@ -0,0 +1,10 @@
+import { newE2EPage } from '@stencil/core/testing';
+
+test('router: basic', async () => {
+  const page = await newE2EPage({
+    url: '/src/components/router/test/basic?ionic:_testing=true'
+  });
+
+  const compare = await page.compareScreenshot();
+  expect(compare).toMatchScreenshot();
+});