public void FileExistsS3_Test2()
        {
            AppFileService target   = (AppFileService)AppFileEN.GetService("");
            string         key      = "systemtest/randomfilename123123123.jpg";
            bool           expected = false;
            bool           actual   = target.FileExistsS3(key);

            Assert.AreEqual(expected, actual, "file " + key + "should not exists on Amazon S3 bucket.");
        }
        public void FileExistsS3_Test()
        {
            AppFileService target   = (AppFileService)AppFileEN.GetService("");
            string         key      = "systemtest/testwebprivatedownload.jpg";
            bool           expected = true;
            bool           actual   = target.FileExistsS3(key);

            Assert.AreEqual(expected, actual, "file " + key + "should exist on Amazon S3 bucket.");
        }