public void PatchAddPaddingTest()
        {
            diff_match_patchTest dmp = new diff_match_patchTest();
              List<Patch> patches;
              patches = dmp.PatchMake("", "test");
              Assert.AreEqual("@@ -0,0 +1,4 @@\n+test\n",
             dmp.PatchToText(patches),
             "PatchAddPadding: Both edges full.");
              dmp.PatchAddPadding(patches);
              Assert.AreEqual("@@ -1,8 +1,12 @@\n %01%02%03%04\n+test\n %01%02%03%04\n",
              dmp.PatchToText(patches),
              "PatchAddPadding: Both edges full.");

              patches = dmp.PatchMake("XY", "XtestY");
              Assert.AreEqual("@@ -1,2 +1,6 @@\n X\n+test\n Y\n",
              dmp.PatchToText(patches),
              "PatchAddPadding: Both edges partial.");
              dmp.PatchAddPadding(patches);
              Assert.AreEqual("@@ -2,8 +2,12 @@\n %02%03%04X\n+test\n Y%01%02%03\n",
              dmp.PatchToText(patches),
              "PatchAddPadding: Both edges partial.");

              patches = dmp.PatchMake("XXXXYYYY", "XXXXtestYYYY");
              Assert.AreEqual("@@ -1,8 +1,12 @@\n XXXX\n+test\n YYYY\n",
              dmp.PatchToText(patches),
              "PatchAddPadding: Both edges none.");
              dmp.PatchAddPadding(patches);
              Assert.AreEqual("@@ -5,8 +5,12 @@\n XXXX\n+test\n YYYY\n",
             dmp.PatchToText(patches),
             "PatchAddPadding: Both edges none.");
        }