Created VisitStatsLink test

test/short-urls/helpers/ShortUrlsRowMenu.test.js

@@ -83,6 +83,4 @@ describe('<ShortUrlsRowMenu />', () => {
       done();
     });
   });
-
-  it('generates expected visits page link', () => {})
 });

test/short-urls/helpers/VisitStatsLink.test.js

@@ -0,0 +1,42 @@
+import React from 'react';
+import { shallow } from 'enzyme';
+import each from 'jest-each';
+import { Link } from 'react-router-dom';
+import VisitStatsLink from '../../../src/short-urls/helpers/VisitStatsLink';
+
+describe('<VisitStatsLink />', () => {
+  let wrapper;
+
+  afterEach(() => wrapper && wrapper.unmount());
+
+  each([
+    [ undefined, undefined ],
+    [ null, null ],
+    [{}, null ],
+    [{}, undefined ],
+    [ null, {}],
+    [ undefined, {}],
+  ]).it('only renders a plan span when either server or short URL are not set', (selectedServer, shortUrl) => {
+    wrapper = shallow(<VisitStatsLink selectedServer={selectedServer} shortUrl={shortUrl}>Something</VisitStatsLink>);
+    const link = wrapper.find(Link);
+
+    expect(link).toHaveLength(0);
+    expect(wrapper.html()).toEqual('<span>Something</span>');
+  });
+
+  each([
+    [{ id: '1' }, { shortCode: 'abc123' }, '/server/1/short-code/abc123/visits' ],
+    [
+      { id: '3' },
+      { shortCode: 'def456', domain: 'example.com' },
+      '/server/3/short-code/def456/visits?domain=example.com',
+    ],
+  ]).it('renders link with expected query when', (selectedServer, shortUrl, expectedLink) => {
+    wrapper = shallow(<VisitStatsLink selectedServer={selectedServer} shortUrl={shortUrl}>Something</VisitStatsLink>);
+    const link = wrapper.find(Link);
+    const to = link.prop('to');
+
+    expect(link).toHaveLength(1);
+    expect(to).toEqual(expectedLink);
+  });
+});