library common.diff_test;

import "dart:convert";

import "package:rikulo_commons/util.dart" show convertListNS;

import "package:test/test.dart";

import "package:diff_match_patch2/diff_match_patch.dart";

void main() {

test("simple", () {

final oldText = '''

iii''',

newText = '''

iii''';

final dmp = DiffMatchPatch(),

//diff = dmp.diff_main(oldText, newText),

patch = dmp.patch_main(oldText, newText);;

print("${patch.length}: ${patch.map((p) => p.toGnuString())}");

expect(dmp.patch_apply(patch, oldText).first, newText);

//test json encode and decode

final enc = json.encode(patch);

final p2 = convertListNS(json.decode(enc) as List, Patch.fromJson);

expect(dmp.patch_apply(p2, oldText).first, newText);

});

}