public void TestConcatenatePDFFiles() { PdfMiniToolsCore.CoreTools coreTest = new PdfMiniToolsCore.CoreTools(); String[] inputFiles = new String[] { @"..\..\Heart_of_Darkness_NT.pdf", @"..\..\Beginning GIMP.pdf" }; String outputFile = @"..\..\TESTCONCAT.pdf"; coreTest.ConcatenatePDFFiles(inputFiles, outputFile); }