localInstanceCreator = &redis.LocalInstanceCreator{
			FindFreePort:            fakeFreePortFinder,
			ProcessController:       fakeProcessController,
			LocalInstanceRepository: fakeLocalRepository,
			RedisConfiguration: brokerconfig.ServiceConfiguration{
				ServiceInstanceLimit: 1,
			},
		}
	})

	Describe("Create", func() {
		Context("when retrieving the number of instances fails", func() {
			BeforeEach(func() {
				localInstanceCreator.LocalInstanceRepository = &fakes.FakeLocalRepository{
					DeletedInstanceIds: []string{},
					CreatedInstances:   []*redis.Instance{},
					Instances:          []*redis.Instance{},
					InstanceCountErr:   errors.New("could not retrieve instance count"),
				}
			})

			It("should return an error if unable to retrieve instance count", func() {
				err := localInstanceCreator.Create(instanceID)
				Ω(err).To(HaveOccurred())
			})
		})

		Context("when the service instance limit has not been met", func() {
			BeforeEach(func() {
				freePortsFound = 0
			})