err := retryableBlobstore.CleanUp("/some/file")
			Expect(err).To(HaveOccurred())
			Expect(err.Error()).To(ContainSubstring("fake-clean-up-error"))
		})
	})

	Describe("Delete", func() {
		It("delegates to inner blobstore to clean up", func() {
			err := retryableBlobstore.Delete("some-blob")
			Expect(err).ToNot(HaveOccurred())

			Expect(innerBlobstore.DeleteBlobID).To(Equal("some-blob"))
		})

		It("returns error if inner blobstore cleaning up fails", func() {
			innerBlobstore.DeleteErr = errors.New("fake-clean-up-error")

			err := retryableBlobstore.Delete("/some/file")
			Expect(err).To(HaveOccurred())
			Expect(err.Error()).To(ContainSubstring("fake-clean-up-error"))
		})
	})

	Describe("Create", func() {
		Context("when inner blobstore succeeds before maximum number of create tries (first time)", func() {
			It("returns blobID and fingerprint without an error", func() {
				innerBlobstore.CreateBlobID = "fake-blob-id"
				innerBlobstore.CreateFingerprint = "fake-fingerprint"

				blobID, fingerprint, err := retryableBlobstore.Create("fake-file-name")
				Expect(err).ToNot(HaveOccurred())
		It("returns an error if the inner blobstore fails to validate", func() {
			innerBlobstore.ValidateError = errors.New("error validating")

			err := cascadingBlobstore.Validate()

			Expect(err).ToNot(BeNil())
			Expect(err.Error()).To(Equal("error validating"))
		})
	})

	Describe("Delete", func() {
		It("deletes the blob from the blobManager, and calls Delete on inner blobstore", func() {
			blobID := "smurf-25"

			blobManager.DeleteReturns(nil)
			innerBlobstore.DeleteErr = nil

			err := cascadingBlobstore.Delete(blobID)

			Expect(err).To(BeNil())

			Expect(blobManager.DeleteCallCount()).To(Equal(1))
			Expect(blobManager.DeleteArgsForCall(0)).To(Equal(blobID))

			Expect(innerBlobstore.DeleteBlobID).To(Equal(blobID))
		})

		It("returns an error if blobManager returns an error when deleting", func() {
			blobID := "smurf-28"

			blobManager.DeleteReturns(errors.New("error deleting in blobManager"))