public void TestXmlCompacter1() { var filenameSource = Path.GetFullPath(@".\TestAssets\test.xml"); var filenameDestination = Path.GetFullPath(@".\TestOutput\test_out.xml"); ToolboxExtensions.CompactXmlFile(filenameSource, filenameDestination); var oldFileSize = new FileInfo(filenameSource).Length; var newFileSize = new FileInfo(filenameDestination).Length; Assert.IsTrue(newFileSize < oldFileSize, "new file size must be smaller"); Assert.AreEqual(2225, oldFileSize, "original file size"); Assert.AreEqual(1510, newFileSize, "new file size"); }