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How to use diffMatchPatch method in stryker-parent

Best JavaScript code snippet using stryker-parent

diff-match-patch-tests.ts

Source:diff-match-patch-tests.ts

1import * as DiffMatchPatch from 'diff-match-patch';2function testDiffMainEach() {3    const oldValue = "hello world, how are you?";4    const newValue = "hello again world. how have you been?";5    const diffEngine = new DiffMatchPatch.diff_match_patch();6    const diffs = diffEngine.diff_main(oldValue, newValue);7    diffEngine.diff_cleanupSemantic(diffs);8    let changes = "";9    let pattern = "";10    diffs.forEach((diff) => {11        const operation = diff[0]; // Operation (insert, delete, equal)12        const text = diff[1]; // Text of change13        switch (operation) {14            case DiffMatchPatch.DIFF_INSERT:15                pattern += "I";16                break;17            case DiffMatchPatch.DIFF_DELETE:18                pattern += "D";19                break;20            case DiffMatchPatch.DIFF_EQUAL:21                pattern += "E";22                break;23        }24        changes += text;25    });26}27const DIFF_DELETE: number = DiffMatchPatch.DIFF_DELETE;28const DIFF_INSERT: number = DiffMatchPatch.DIFF_INSERT;29const DIFF_EQUAL: number = DiffMatchPatch.DIFF_EQUAL;30const dmp = new DiffMatchPatch.diff_match_patch();31// DIFF TEST FUNCTIONS32function testDiffCommonPrefix() {33    assertEquals(0, dmp.diff_commonPrefix('abc', 'xyz'));34}35function testDiffCommonSuffix() {36    assertEquals(0, dmp.diff_commonSuffix('abc', 'xyz'));37}38function testDiffCommonOverlap() {39    assertEquals(0, dmp.diff_commonOverlap_('', 'abcd'));40}41function testDiffHalfMatch() {42    dmp.Diff_Timeout = 1;43    assertEquals(null, dmp.diff_halfMatch_('1234567890', 'abcdef'));44    assertEquivalent(['12', '90', 'a', 'z', '345678'], dmp.diff_halfMatch_('1234567890', 'a345678z'));45    assertEquivalent(['12123', '123121', 'a', 'z', '1234123451234'], dmp.diff_halfMatch_('121231234123451234123121', 'a1234123451234z'));46}47function testDiffLinesToChars() {48    assertLinesToCharsResultEquals({chars1: '\x01\x02\x01', chars2: '\x02\x01\x02', lineArray: ['', 'alpha\n', 'beta\n']}, dmp.diff_linesToChars_('alpha\nbeta\nalpha\n', 'beta\nalpha\nbeta\n'));49}50function testDiffCharsToLines() {51    const diffs: DiffMatchPatch.Diff[] = [[DIFF_EQUAL, '\x01\x02\x01'], [DIFF_INSERT, '\x02\x01\x02']];52    dmp.diff_charsToLines_(diffs, ['', 'alpha\n', 'beta\n']);53    assertEquivalent([[DIFF_EQUAL, 'alpha\nbeta\nalpha\n'], [DIFF_INSERT, 'beta\nalpha\nbeta\n']], diffs);54}55function testDiffCleanupMerge() {56    const diffs: DiffMatchPatch.Diff[] = [[DIFF_EQUAL, 'a'], [DIFF_DELETE, 'b'], [DIFF_INSERT, 'c']];57    dmp.diff_cleanupMerge(diffs);58    assertEquivalent([[DIFF_EQUAL, 'a'], [DIFF_DELETE, 'b'], [DIFF_INSERT, 'c']], diffs);59}60function testDiffCleanupSemanticLossless() {61    const diffs: DiffMatchPatch.Diff[] = [[DIFF_EQUAL, 'AAA\r\n\r\nBBB'], [DIFF_INSERT, '\r\nDDD\r\n\r\nBBB'], [DIFF_EQUAL, '\r\nEEE']];62    dmp.diff_cleanupSemanticLossless(diffs);63    assertEquivalent([[DIFF_EQUAL, 'AAA\r\n\r\n'], [DIFF_INSERT, 'BBB\r\nDDD\r\n\r\n'], [DIFF_EQUAL, 'BBB\r\nEEE']], diffs);64}65function testDiffCleanupSemantic() {66    const diffs: DiffMatchPatch.Diff[] = [[DIFF_DELETE, 'ab'], [DIFF_INSERT, 'cd'], [DIFF_EQUAL, '12'], [DIFF_DELETE, 'e']];67  dmp.diff_cleanupSemantic(diffs);68    assertEquivalent([[DIFF_DELETE, 'ab'], [DIFF_INSERT, 'cd'], [DIFF_EQUAL, '12'], [DIFF_DELETE, 'e']], diffs);69}70function testDiffCleanupEfficiency() {71    dmp.Diff_EditCost = 4;72    const diffs: DiffMatchPatch.Diff[] = [[DIFF_DELETE, 'ab'], [DIFF_INSERT, '12'], [DIFF_EQUAL, 'wxyz'], [DIFF_DELETE, 'cd'], [DIFF_INSERT, '34']];73    dmp.diff_cleanupEfficiency(diffs);74    assertEquivalent([[DIFF_DELETE, 'ab'], [DIFF_INSERT, '12'], [DIFF_EQUAL, 'wxyz'], [DIFF_DELETE, 'cd'], [DIFF_INSERT, '34']], diffs);75}76function testDiffPrettyHtml() {77    const diffs: DiffMatchPatch.Diff[] = [[DIFF_EQUAL, 'a\n'], [DIFF_DELETE, '<B>b</B>'], [DIFF_INSERT, 'c&d']];78    assertEquals('<span>a&para;<br></span><del style="background:#ffe6e6;">&lt;B&gt;b&lt;/B&gt;</del><ins style="background:#e6ffe6;">c&amp;d</ins>', dmp.diff_prettyHtml(diffs));79}80function testDiffText() {81    const diffs: DiffMatchPatch.Diff[] = [[DIFF_EQUAL, 'jump'], [DIFF_DELETE, 's'], [DIFF_INSERT, 'ed'], [DIFF_EQUAL, ' over '], [DIFF_DELETE, 'the'], [DIFF_INSERT, 'a'], [DIFF_EQUAL, ' lazy']];82    assertEquals('jumps over the lazy', dmp.diff_text1(diffs));83    assertEquals('jumped over a lazy', dmp.diff_text2(diffs));84}85function testDiffDelta() {86    const diffs: DiffMatchPatch.Diff[] =87      [[DIFF_EQUAL, 'jump'], [DIFF_DELETE, 's'], [DIFF_INSERT, 'ed'], [DIFF_EQUAL, ' over '], [DIFF_DELETE, 'the'], [DIFF_INSERT, 'a'], [DIFF_EQUAL, ' lazy'], [DIFF_INSERT, 'old dog']];88    const text1 = dmp.diff_text1(diffs);89    assertEquals('jumps over the lazy', text1);90    const delta = dmp.diff_toDelta(diffs);91    assertEquals('=4\t-1\t+ed\t=6\t-3\t+a\t=5\t+old dog', delta);92    assertEquivalent(diffs, dmp.diff_fromDelta(text1, delta));93}94function testDiffXIndex() {95    assertEquals(5, dmp.diff_xIndex([[DIFF_DELETE, 'a'], [DIFF_INSERT, '1234'], [DIFF_EQUAL, 'xyz']], 2));96}97function testDiffLevenshtein() {98    assertEquals(4, dmp.diff_levenshtein([[DIFF_DELETE, 'abc'], [DIFF_INSERT, '1234'], [DIFF_EQUAL, 'xyz']]));99}100function testDiffBisect() {101    const a = 'cat';102    const b = 'map';103    assertEquivalent([[DIFF_DELETE, 'c'], [DIFF_INSERT, 'm'], [DIFF_EQUAL, 'a'], [DIFF_DELETE, 't'], [DIFF_INSERT, 'p']], dmp.diff_bisect_(a, b, Number.MAX_VALUE));104}105function testDiffMain() {106    assertEquivalent([], dmp.diff_main('', '', false));107    dmp.Diff_Timeout = 0;108    // Simple cases.109    assertEquivalent([[DIFF_DELETE, 'a'], [DIFF_INSERT, 'b']], dmp.diff_main('a', 'b', false));110}111// MATCH TEST FUNCTIONS112function testMatchAlphabet() {113    const expected: {[char: string]: number} = {};114    expected['a'] = 4;115    expected['b'] = 2;116    expected['c'] = 1;117    assertEquivalent(expected, dmp.match_alphabet_('abc'));118}119function testMatchBitap() {120    dmp.Match_Distance = 100;121    dmp.Match_Threshold = 0.5;122    assertEquals(5, dmp.match_bitap_('abcdefghijk', 'fgh', 5));123}124function testMatchMain() {125    assertEquals(0, dmp.match_main('abcdef', 'abcdef', 1000));126}127// PATCH TEST FUNCTIONS128function testPatchObj() {129    // Patch Object.130    const p = new DiffMatchPatch.patch_obj();131    assertEquals(null, p.start1);132    assertEquals(null, p.start2);133    p.start1 = 20;134    p.start2 = 21;135    p.length1 = 18;136    p.length2 = 17;137    p.diffs = [[DIFF_EQUAL, 'jump'], [DIFF_DELETE, 's'], [DIFF_INSERT, 'ed'], [DIFF_EQUAL, ' over '], [DIFF_DELETE, 'the'], [DIFF_INSERT, 'a'], [DIFF_EQUAL, '\nlaz']];138    const strp = p.toString();139    assertEquals('@@ -21,18 +22,17 @@\n jump\n-s\n+ed\n  over \n-the\n+a\n %0Alaz\n', strp);140}141function testPatchFromText() {142    const strp = '@@ -21,18 +22,17 @@\n jump\n-s\n+ed\n  over \n-the\n+a\n %0Alaz\n';143    assertEquals(strp, dmp.patch_fromText(strp)[0].toString());144}145function testPatchToText() {146    const strp = '@@ -21,18 +22,17 @@\n jump\n-s\n+ed\n  over \n-the\n+a\n  laz\n';147    const p = dmp.patch_fromText(strp);148    assertEquals(strp, dmp.patch_toText(p));149}150function testPatchAddContext() {151    dmp.Patch_Margin = 4;152    const p = dmp.patch_fromText('@@ -21,4 +21,10 @@\n-jump\n+somersault\n')[0];153    dmp.patch_addContext_(p, 'The quick brown fox jumps over the lazy dog.');154    assertEquals('@@ -17,12 +17,18 @@\n fox \n-jump\n+somersault\n s ov\n', p.toString());155}156function testPatchMake() {157    const text1 = 'The quick brown fox jumps over the lazy dog.';158    const text2 = 'That quick brown fox jumped over a lazy dog.';159    let expectedPatch = '@@ -1,8 +1,7 @@\n Th\n-at\n+e\n  qui\n@@ -21,17 +21,18 @@\n jump\n-ed\n+s\n  over \n-a\n+the\n  laz\n';160    let patches = dmp.patch_make(text2, text1);161    assertEquals(expectedPatch, dmp.patch_toText(patches));162    // Method 1163    expectedPatch = '@@ -1,11 +1,12 @@\n Th\n-e\n+at\n  quick b\n@@ -22,18 +22,17 @@\n jump\n-s\n+ed\n  over \n-the\n+a\n  laz\n';164    patches = dmp.patch_make(text1, text2);165    assertEquals(expectedPatch, dmp.patch_toText(patches));166    // Method 2167    const diffs = dmp.diff_main(text1, text2, false);168    patches = dmp.patch_make(diffs);169    assertEquals(expectedPatch, dmp.patch_toText(patches));170    // Method 3171    patches = dmp.patch_make(text1, diffs);172    assertEquals(expectedPatch, dmp.patch_toText(patches));173    // Method 4174    patches = dmp.patch_make(text1, text2, diffs);175    assertEquals(expectedPatch, dmp.patch_toText(patches));176}177function testPatchSplitMax() {178    const patches = dmp.patch_make('abcdefghijklmnopqrstuvwxyz01234567890', 'XabXcdXefXghXijXklXmnXopXqrXstXuvXwxXyzX01X23X45X67X89X0');179    dmp.patch_splitMax(patches);180    assertEquals(181        [182            '@@ -1,32 +1,46 @@\n',183            '+X\n ab\n+X\n cd\n+X\n ef\n+X\n gh\n+X\n ij\n+X\n kl\n+X\n mn\n+X\n op\n+X\n qr\n+X\n st\n+X\nuv\n+X\n wx\n+X\n yz\n+X\n 012345\n',184            '@@ -25,13 +39,18 @@',185            '\n zX01\n+X\n 23\n+X\n 45\n+X\n 67\n+X\n 89\n+X\n 0\n'186        ].join(''),187        dmp.patch_toText(patches));188}189function testPatchAddPadding() {190    const patches = dmp.patch_make('', 'test');191    assertEquals('@@ -0,0 +1,4 @@\n+test\n', dmp.patch_toText(patches));192    dmp.patch_addPadding(patches);193    assertEquals('@@ -1,8 +1,12 @@\n %01%02%03%04\n+test\n %01%02%03%04\n', dmp.patch_toText(patches));194}195function testPatchApply() {196    dmp.Match_Distance = 1000;197    dmp.Match_Threshold = 0.5;198    dmp.Patch_DeleteThreshold = 0.5;199    const patches = dmp.patch_make('The quick brown fox jumps over the lazy dog.', 'That quick brown fox jumped over a lazy dog.');200    const results = dmp.patch_apply(patches, 'The quick brown fox jumps over the lazy dog.');201    assertEquivalent(['That quick brown fox jumped over a lazy dog.', [true, true]], results);202}203declare function assertEquals<T>(expected: T, actual: T): void;204declare function assertEquivalent<T>(expected: T[], actual: T[]): void;205declare function assertEquivalent<T extends {}>(expected: T, actual: T): void;...

diffMatchPatch.test.ts

Source:diffMatchPatch.test.ts

1import * as assert from 'assert';2import { DiffMatchPatch } from 'mote/editor/common/diffMatchPatch';3suite('Editor Common - DiffMatchPatch', () => {4	const diffMatchPatch = new DiffMatchPatch();5	test('testDiffCommonPrefix', () => {6		// Null case.7		assert.equal(0, diffMatchPatch.diffCommonPrefix('abc', 'xyz'));8		// Non-null case.9		assert.equal(4, diffMatchPatch.diffCommonPrefix('1234abcdef', '1234xyz'));10		// Whole case.11		assert.equal(4, diffMatchPatch.diffCommonPrefix('1234', '1234xyz'));12	});13	test('testDiffCommonSuffix', () => {14		// Null case.15		assert.equal(0, diffMatchPatch.diffCommonSuffix('abc', 'xyz'));16		// Non-null case.17		assert.equal(4, diffMatchPatch.diffCommonSuffix('abcdef1234', 'xyz1234'));18		// Whole case.19		assert.equal(4, diffMatchPatch.diffCommonSuffix('1234', 'xyz1234'));20	});21	test('testDiffCommonOverlap', () => {22		// Null case.23		assert.equal(0, diffMatchPatch.diffCommonOverlap('', 'abcd'));24		// Whole case.25		assert.equal(3, diffMatchPatch.diffCommonOverlap('abc', 'abcd'));26		// No overlap.27		assert.equal(0, diffMatchPatch.diffCommonOverlap('123456', 'abcd'));28		// Overlap.29		assert.equal(3, diffMatchPatch.diffCommonOverlap('123456xxx', 'xxxabcd'));30		// Unicode.31		// Some overly clever languages (C#) may treat ligatures as equal to their32		// component letters.  E.g. U+FB01 == 'fi'33		assert.equal(0, diffMatchPatch.diffCommonOverlap('fi', '\ufb01i'));34	});35	test('testDiffHalfMatch', () => {36		DiffMatchPatch.Diff_Timeout = 1;37		// No match.38		assert.equal(null, diffMatchPatch.diffHalfMatch('1234567890', 'abcdef'));39		// No match.40		assert.equal(null, diffMatchPatch.diffHalfMatch('12345', '23'));41		// Single Match.42		assert.deepEqual(['12', '90', 'a', 'z', '345678'], diffMatchPatch.diffHalfMatch('1234567890', 'a345678z'));43		assert.deepEqual(['a', 'z', '12', '90', '345678'], diffMatchPatch.diffHalfMatch('a345678z', '1234567890'));44		assert.deepEqual(['abc', 'z', '1234', '0', '56789'], diffMatchPatch.diffHalfMatch('abc56789z', '1234567890'));45		assert.deepEqual(['a', 'xyz', '1', '7890', '23456'], diffMatchPatch.diffHalfMatch('a23456xyz', '1234567890'));46		// Multiple Matches.47		assert.deepEqual(['12123', '123121', 'a', 'z', '1234123451234'], diffMatchPatch.diffHalfMatch('121231234123451234123121', 'a1234123451234z'));48		// Non-optimal halfmatch.49		//Optimal diff would be -q+x=H-i+e=lloHe+Hu=llo-Hew+y not -qHillo+x=HelloHe-w+Hulloy50		assert.deepEqual(['qHillo', 'w', 'x', 'Hulloy', 'HelloHe'], diffMatchPatch.diffHalfMatch('qHilloHelloHew', 'xHelloHeHulloy'));51		// Optimal no halfmatch.52		DiffMatchPatch.Diff_Timeout = 0;53		assert.equal(null, diffMatchPatch.diffHalfMatch('qHilloHelloHew', 'xHelloHeHulloy'));54	});55	test('testDiffLinesToChars', () => {56	});...

diff_match_patch_test.mjs

Source:diff_match_patch_test.mjs

1import assert from 'assert';2import DiffMatchPatch from '../template/src/diff_match_patch.mjs';3const diffMatchPatch = new DiffMatchPatch(true);4describe('test Diff Match Patch module', () => {5  it('should find a equality', done => {6    const r = diffMatchPatch.diffMain('There is no difference', 'There is no difference');7    assert.deepEqual(r, [ [ 0, 'There is no difference' ] ]);8    done();9  });10  it('should find a update', done => {11    const r = diffMatchPatch.diffMain('There is a difference', 'There is one difference');12    assert.deepEqual(r, [ [ 0, 'There is ' ], [ -1, 'a' ], [ 1, 'one' ], [ 0, ' difference' ] ]);13    done();14  });15  it('should find a deletion', done => {16    const r = diffMatchPatch.diffMain('There is a difference', 'There is difference');17    assert.deepEqual(r, [ [ 0, 'There is ' ], [ -1, 'a ' ], [ 0, 'difference' ] ]);18    done();19  });20  it('should find a addition', done => {21    const r = diffMatchPatch.diffMain('There is a difference', 'There is a minor difference');22    assert.deepEqual(r, [ [ 0, 'There is a ' ], [ 1, 'minor ' ], [ 0, 'difference' ] ]);23    done();24  });...

Using AI Code Generation

1var diffMatchPatch = require('diff-match-patch');2var dmp = new diffMatchPatch();3var patch = dmp.patch_make('The quick brown fox jumps over the lazy dog.', 'That quick brown fox jumped over a lazy dog.');4var results = dmp.patch_apply(patch, 'The quick brown fox jumps over the lazy dog.');5console.log(results);6var diffMatchPatch = require('diff-match-patch');7var dmp = new diffMatchPatch();8var patch = dmp.patch_make('The quick brown fox jumps over the lazy dog.', 'That quick brown fox jumped over a lazy dog.');9var results = dmp.patch_apply(patch, 'The quick brown fox jumps over the lazy dog.');10console.log(results);

Using AI Code Generation

1var diff_match_patch = require('diff-match-patch');2var dmp = new diff_match_patch();3var text1 = 'The quick brown fox jumps over the lazy dog.';4var text2 = 'That quick brown fox jumped over a lazy dog.';5var patch = dmp.patch_make(text1, text2);6var results = dmp.patch_apply(patch, text1);7var text3 = results[0];8console.log(text3);9var patch2 = dmp.patch_make(text3, text2);10console.log(patch2);11var results2 = dmp.patch_apply(patch2, text3);12console.log(results2);

Using AI Code Generation

1var diffMatchPatch = require('diff-match-patch');2var dmp = new diffMatchPatch();3var diff = dmp.diff_main("Hello World", "Hello World!");4console.log(diff);5console.log(dmp.diff_prettyHtml(diff));6var diffMatchPatch = require('stryker/node_modules/diff-match-patch');7var dmp = new diffMatchPatch();8var diff = dmp.diff_main("Hello World", "Hello World!");9console.log(diff);10console.log(dmp.diff_prettyHtml(diff));11var diffMatchPatch = require('stryker-parent/node_modules/diff-match-patch');12var dmp = new diffMatchPatch();13var diff = dmp.diff_main("Hello World", "Hello World!");14console.log(diff);15console.log(dmp.diff_prettyHtml(diff));16var diffMatchPatch = require('stryker-parent/node_modules/diff-match-patch');17var dmp = new diffMatchPatch();18var diff = dmp.diff_main("Hello World", "Hello World!");19console.log(diff);20console.log(dmp.diff_prettyHtml(diff));21var diffMatchPatch = require('stryker-parent/node_modules/diff-match-patch');22var dmp = new diffMatchPatch();23var diff = dmp.diff_main("Hello World", "Hello World!");24console.log(diff);25console.log(dmp.diff_prettyHtml(diff));26var diffMatchPatch = require('stryker-parent/node_modules/diff-match-patch');27var dmp = new diffMatchPatch();28var diff = dmp.diff_main("Hello

Using AI Code Generation

1var diff_match_patch = require('diff-match-patch');2var dmp = new diff_match_patch();3var diff = dmp.diff_main("Hello World", "Hello Stryker");4console.log(diff);5var diff_match_patch = require('diff-match-patch');6var dmp = new diff_match_patch();7var diff = dmp.diff_main("Hello World", "Hello Stryker");8console.log(diff);9var diff_match_patch = require('diff-match-patch');10var dmp = new diff_match_patch();11var diff = dmp.diff_main("Hello World", "Hello Stryker");12console.log(diff);

Using AI Code Generation

1var diffMatchPatch = require('diff-match-patch');2var dmp = new diffMatchPatch.diff_match_patch();3var diff = dmp.diff_main("Hello World", "Hello World!");4console.log(diff);5var patch_list = dmp.patch_make("Hello World", "Hello World!");6console.log(patch_list);7var patch_text = dmp.patch_toText(patch_list);8console.log(patch_text);9var patches = dmp.patch_fromText(patch_text);10console.log(patches);11var results = dmp.patch_apply(patches, "Hello World");12console.log(results);13var results2 = dmp.patch_apply(patches, "Hello World!");14console.log(results2);15var results3 = dmp.patch_apply(patches, "Hello World!");16console.log(results3);17var results4 = dmp.patch_apply(patches, "Hello World!");18console.log(results4);19var results5 = dmp.patch_apply(patches, "Hello World!");20console.log(results5);21var results6 = dmp.patch_apply(patches, "Hello World!");22console.log(results6);23var results7 = dmp.patch_apply(patches, "Hello World!");24console.log(results7);25var results8 = dmp.patch_apply(patches, "Hello World!");26console.log(results8);27var results9 = dmp.patch_apply(patches, "Hello World!");28console.log(results9);29var results10 = dmp.patch_apply(patches, "Hello World!");30console.log(results10);31var results11 = dmp.patch_apply(patches, "Hello World!");32console.log(results11);33var results12 = dmp.patch_apply(patches, "Hello World!");34console.log(results12);35var results13 = dmp.patch_apply(patches, "Hello World!");36console.log(results13);37var results14 = dmp.patch_apply(patches, "Hello World!");38console.log(results14);39var results15 = dmp.patch_apply(patches, "Hello World!");40console.log(results15);41var results16 = dmp.patch_apply(patches, "Hello World!");42console.log(results16);43var results17 = dmp.patch_apply(patches, "Hello World!");44console.log(results17);45var results18 = dmp.patch_apply(patches, "Hello World!");46console.log(results18);47var results19 = dmp.patch_apply(patches, "Hello World!");48console.log(results19);49var results20 = dmp.patch_apply(patches, "Hello World!");50console.log(results20

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