public void TestMethod1() { mp4boxSharp.mp4BoxSharpSync mp4boxSync = new mp4boxSharp.mp4BoxSharpSync(); var sourcelist = new List <Uri>(); sourcelist.Add(new Uri(getDirectoryOfAssembly() + "\\source1.mp4")); sourcelist.Add(new Uri(getDirectoryOfAssembly() + "\\source2.mp4")); Assert.IsTrue(mp4boxSync.concatMp4s(sourcelist, new Uri(testContextInstance.ResultsDirectory + "\\TestOutput.mp4"))); }