[]string{"OK"},
					))
				})

				It("removes the role using the GUID", func() {
					Expect(err).NotTo(HaveOccurred())
					Expect(userRepo.UnsetSpaceRoleByGUIDCallCount()).To(Equal(1))
					actualUserGUID, actualSpaceGUID, actualRole := userRepo.UnsetSpaceRoleByGUIDArgsForCall(0)
					Expect(actualUserGUID).To(Equal("the-user-guid"))
					Expect(actualSpaceGUID).To(Equal("the-space-guid"))
					Expect(actualRole).To(Equal(models.RoleSpaceManager))
				})

				Context("when the call to CC fails", func() {
					BeforeEach(func() {
						userRepo.UnsetSpaceRoleByGUIDReturns(errors.New("user-repo-error"))
					})

					It("return an error", func() {
						Expect(err).To(HaveOccurred())
						Expect(err.Error()).To(Equal("user-repo-error"))
					})
				})
			})

			Context("when the UserRequirement returns a user without a GUID", func() {
				BeforeEach(func() {
					userRequirement.GetUserReturns(models.UserFields{Username: "******"})
				})

				It("removes the role using the given username", func() {