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

			It("removes the role using the GUID", func() {
				Expect(err).NotTo(HaveOccurred())
				Expect(userRepo.UnsetOrgRoleByGUIDCallCount()).To(Equal(1))
				actualUserGUID, actualOrgGUID, actualRole := userRepo.UnsetOrgRoleByGUIDArgsForCall(0)
				Expect(actualUserGUID).To(Equal("the-user-guid"))
				Expect(actualOrgGUID).To(Equal("the-org-guid"))
				Expect(actualRole).To(Equal(models.RoleOrgManager))
			})

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

				It("returns 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() {