recV4 := httptest.NewRecorder()
		// construct HTTP request for Delete bucket policy endpoint.
		reqV4, err := newTestSignedRequestV4(http.MethodDelete, getDeletePolicyURL("", testCase.bucketName),
			0, nil, testCase.accessKey, testCase.secretKey, nil)
		if err != nil {
			t.Fatalf("Test %d: Failed to create HTTP request for GetBucketPolicyHandler: <ERROR> %v", i+1, err)
		}