test: Added testcases for Tour Component (#7000)

Author: NitinRamnani

components/tour/__tests__/index.test.js

@@ -0,0 +1,18 @@
+import Tour from '..';
+import mountTest from '../../../tests/shared/mountTest';
+import { mount } from '@vue/test-utils';
+
+describe('Tour', () => {
+  mountTest(Tour);
+
+  it('The Tour should render successfully ', function () {
+    const wrapper = mount({
+      setup() {
+        return () => {
+          return <Tour class="Tour" content="Ant Design" />;
+        };
+      },
+    });
+    expect(wrapper.find('.Tour').exists()).toBe(true);
+  });
+});