Add frontend smoke tests

app/static/app/js/components/tests/SortPanel.test.jsx

@@ -0,0 +1,15 @@
+import React from 'react';
+import { shallow } from 'enzyme';
+import SortPanel from '../SortPanel';
+
+var sortItems = [{
+    key: "created_at",
+    label: "Created on"
+}];
+
+describe('<SortPanel />', () => {
+  it('renders without exploding', () => {
+  	const wrapper = shallow(<SortPanel items={sortItems} selected="created_at" />);
+    expect(wrapper.exists()).toBe(true);
+  })
+});

app/static/app/js/components/tests/TagsField.test.jsx

@@ -0,0 +1,10 @@
+import React from 'react';
+import { shallow } from 'enzyme';
+import TagsField from '../TagsField';
+
+describe('<TagsField />', () => {
+  it('renders without exploding', () => {
+  	const wrapper = shallow(<TagsField tags={["abc"]} />);
+    expect(wrapper.exists()).toBe(true);
+  })
+});