create scaffolding base on tags repo

services/notifications/test/unit/coffee/NotificationsControllerTest.coffee

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+sinon = require('sinon')
+chai = require('chai')
+should = chai.should()
+modulePath = "../../../app/js/NotificationsController.js"
+SandboxedModule = require('sandboxed-module')
+assert = require('assert')
+
+user_id = "51dc93e6fb625a261300003b"
+notification_key = '123434'
+
+describe 'Notifications controller', ->

services/notifications/test/unit/coffee/NotificationsTests.coffee

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+sinon = require('sinon')
+chai = require('chai')
+should = chai.should()
+modulePath = "../../../app/js/Notifications.js"
+SandboxedModule = require('sandboxed-module')
+assert = require('assert')
+
+user_id = "51dc93e6fb625a261300003b"
+notification_key = '123434'
+
+describe 'creating a user', ->
+	beforeEach ->
+		self = @
+		@findOneStub = sinon.stub()
+		@findStub = sinon.stub()
+		@saveStub = sinon.stub()
+		@updateStub = sinon.stub()
+
+		@mongojs = =>
+			notifications:
+				update: self.mongojsUpdate 
+				find: @findStub
+				findOne: @findOneStub
+				save: @saveStub
+				update: @updateStub
+
+		@repository = SandboxedModule.require modulePath, requires:
+			'logger-sharelatex': log:->
+			'settings-sharelatex': {}
+			'mongojs':@mongojs