add more tests!

ui/components/role/__test__/demo.test.js

@@ -0,0 +1,19 @@
+/* eslint-env jest */
+import * as React from 'react'
+import { shallow } from 'enzyme'
+import RoleDemo from '../demo'
+import 'jest-styled-components'
+
+describe('<RoleDemo />', () => {
+  it('renders', () => {
+    const demo = shallow(<RoleDemo role={{ name: 'test demo role', color: '#ffffff' }} />)
+    expect(demo).toMatchSnapshot()
+  })
+
+  it('changes state when clicked', () => {
+    const demo = shallow(<RoleDemo role={{ name: 'test demo role', color: '#ffffff' }} />)
+    expect(demo.state().active).toEqual(false)
+    demo.dive().simulate('click')
+    expect(demo.state().active).toEqual(true)
+  })
+})