Expect(datastore.CreateCallCount()).To(Equal(1))
		Expect(datastore.CreateArgsForCall(0)).To(Equal(models.Container{
			ID:        "container-id",
			NetworkID: "network-id-1",
			App:       "app-id-1",
			MAC:       "00:00:00:00:00",
			HostIP:    "10.12.100.4",
			IP:        "192.168.160.3",
		}))
	})

	It("gets the networkID from the network mapper", func() {
		_, err := controller.Add(payload)
		Expect(err).NotTo(HaveOccurred())

		Expect(networkMapper.GetNetworkIDCallCount()).To(Equal(1))
		Expect(networkMapper.GetNetworkIDArgsForCall(0)).To(Equal(payload.Network))
	})

	Context("when getting the network ID fails", func() {
		BeforeEach(func() {
			networkMapper.GetNetworkIDReturns("", errors.New("potato"))
		})

		It("should return an meaningful error", func() {
			_, err := controller.Add(payload)
			Expect(err).To(MatchError("get network id: potato"))
		})
	})

	It("uses the network id to get the VNI", func() {