public void PdfMerge_ShouldMergeTwoFiles()
        {
            var pdfMergeService = new PdfMergeService();
            var result          = pdfMergeService.MergeFiles(new string[] { "" });

            Assert.Equal(result, "Done");
        }
        public string Get()
        {
            var pdfMergeService = new PdfMergeService();

            return(pdfMergeService.MergeFiles(new string[] { "" }));
        }