}, &github.ErrorResponse{ Response: resp, Message: "Head branch was modified. Review and try the merge again.", }) } Context("every time", func() { BeforeEach(func() { mockMergeFailWithConflict() }) It("retries and fails with a gateway error", func() { handle() // +1 because of the initial attempt pullRequests.AssertNumberOfCalls(GinkgoT(), "Get", grh.MergeRetryLimit+1) pullRequests.AssertNumberOfCalls(GinkgoT(), "Merge", grh.MergeRetryLimit+1) Expect(responseRecorder.Code).To(Equal(http.StatusBadGateway)) }) }) Context("with merge succeeding with first retry", func() { BeforeEach(func() { mockMergeFailWithConflict().Once() additionalCommitMessage := "" pullRequests. On( "Merge", repositoryOwner, repositoryName,