WIP Write reducer test for notifications

ui/spec/shared/reducers/notificationsSpec.js

@@ -0,0 +1,43 @@
+import reducer, {initialState} from 'src/shared/reducers/notifications'
+
+import {
+  publishNotification,
+  dismissNotification,
+  dismissAllNotifications,
+} from 'src/shared/actions/notifications'
+
+const notificationID = '000'
+
+const exampleNotification = {
+  id: notificationID,
+  type: 'success',
+  message: 'Hell yeah you are a real notification!',
+  duration: 5000,
+  icon: 'zap',
+}
+
+describe('fsd', () => {
+  it('should publish a notification', () => {
+    const actual = reducer(
+      initialState,
+      publishNotification(exampleNotification)
+    )
+    const expected = [...initialState, exampleNotification]
+
+    expect(actual).to.equal(expected)
+  })
+
+  it('should dismiss a notification', () => {
+    const actual = reducer(initialState, dismissNotification(notificationID))
+    const expected = initialState.filter(n => n.id !== notificationID)
+
+    expect(actual).to.equal(expected)
+  })
+
+  it('should dismiss all notifications', () => {
+    const actual = reducer(initialState, dismissAllNotifications())
+    const expected = initialState
+
+    expect(actual).to.equal(expected)
+  })
+})