public void patch_toTextTest() {
diff_match_patchTest dmp = new diff_match_patchTest();
string strp = "@@ -21,18 +22,17 @@\n jump\n-s\n+ed\n over \n-the\n+a\n laz\n";
List<Patch> patches;
patches = dmp.patch_fromText(strp);
string result = dmp.patch_toText(patches);
Assert.AreEqual(strp, result);
strp = "@@ -1,9 +1,9 @@\n-f\n+F\n oo+fooba\n@@ -7,9 +7,9 @@\n obar\n-,\n+.\n tes\n";
patches = dmp.patch_fromText(strp);
result = dmp.patch_toText(patches);
Assert.AreEqual(strp, result);
}