state := getStatefileContents(statefilePath)
					Expect(state.InstanceBindings["foo"]).To(BeEmpty())
				})

				Context("Concurrency", func() {
					It("prevents simultaneous edits", func() {
						chan1 := make(chan struct{})
						chan2 := make(chan struct{})

						action := func(control chan struct{}) {
							defer GinkgoRecover()
							repo.Unbind("foo", "foo-binding")
							close(control)
						}

						repo.Lock()

						go action(chan1)

						Consistently(chan1).ShouldNot(BeClosed())

						repo.Unlock()

						Eventually(chan1).Should(BeClosed())

						go action(chan2)

						Eventually(chan2).Should(BeClosed())
					})
				})