mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
synced 2024-11-15 10:35:48 +00:00
211 lines
7.2 KiB
JavaScript
211 lines
7.2 KiB
JavaScript
/**
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* VisualEditor BranchNode tests.
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*
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* @copyright 2011-2012 VisualEditor Team and others; see AUTHORS.txt
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* @license The MIT License (MIT); see LICENSE.txt
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*/
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module( 've.BranchNode' );
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/* Stubs */
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ve.BranchNodeStub = function( children ) {
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// Inheritance
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ve.BranchNode.call( this, children );
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};
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ve.extendClass( ve.BranchNodeStub, ve.BranchNode );
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/* Tests */
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test( 'getChildren', 2, function( assert ) {
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var node1 = new ve.BranchNodeStub(),
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node2 = new ve.BranchNodeStub( [node1] );
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assert.deepEqual( node1.getChildren(), [] );
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assert.deepEqual( node2.getChildren(), [node1] );
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} );
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test( 'indexOf', 4, function( assert ) {
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var node1 = new ve.BranchNodeStub(),
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node2 = new ve.BranchNodeStub(),
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node3 = new ve.BranchNodeStub(),
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node4 = new ve.BranchNodeStub( [node1, node2, node3] );
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assert.strictEqual( node4.indexOf( null ), -1 );
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assert.strictEqual( node4.indexOf( node1 ), 0 );
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assert.strictEqual( node4.indexOf( node2 ), 1 );
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assert.strictEqual( node4.indexOf( node3 ), 2 );
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} );
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test( 'traverseLeafNodes', 1, function( assert ) {
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var fragment = new ve.dm.Document( ve.dm.example.data ),
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docNode = fragment.getDocumentNode(),
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children = docNode.getChildren(),
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tests = [
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// Test 1 & 2
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{
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'node': docNode,
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'output': [
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children[0].children[0],
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children[1].children[0].children[0].children[0].children[0].children[0],
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children[1].children[0].children[0].children[0].children[1].children[0].children[0].children[0],
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children[1].children[0].children[0].children[0].children[1].children[0].children[1].children[0].children[0].children[0],
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children[1].children[0].children[0].children[0].children[2].children[0].children[0].children[0],
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children[2].children[0],
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children[2].children[1],
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children[2].children[2],
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children[3].children[0].children[0].children[0],
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children[3].children[1].children[0].children[0],
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children[4].children[0],
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children[5].children[0]
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],
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'reverse': true,
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'desc': 'Traversing the entire document returns all leaf nodes'
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},
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// Test 3 & 4
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{
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'node': docNode,
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'output': [
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children[0].children[0],
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children[1].children[0].children[0].children[0].children[0].children[0],
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children[1].children[0].children[0].children[0].children[1].children[0].children[0].children[0]
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],
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'reverse': [
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children[5].children[0],
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children[4].children[0],
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children[3].children[1].children[0].children[0],
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children[3].children[0].children[0].children[0],
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children[2].children[2],
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children[2].children[1],
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children[2].children[0],
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children[1].children[0].children[0].children[0].children[2].children[0].children[0].children[0],
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children[1].children[0].children[0].children[0].children[1].children[0].children[1].children[0].children[0].children[0],
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children[1].children[0].children[0].children[0].children[1].children[0].children[0].children[0]
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],
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'callback': function( node ) {
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if ( node === children[1].children[0].children[0].children[0].children[1].children[0].children[0].children[0] ) {
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return false;
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}
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},
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'desc': 'Returning false from the callback stops the traversal'
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},
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// Test 5 & 6
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{
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'node': docNode,
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'output': [
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children[2].children[0],
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children[2].children[1],
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children[2].children[2],
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children[3].children[0].children[0].children[0],
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children[3].children[1].children[0].children[0],
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children[4].children[0],
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children[5].children[0]
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],
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'reverse': [
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children[2].children[0],
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children[1].children[0].children[0].children[0].children[2].children[0].children[0].children[0],
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children[1].children[0].children[0].children[0].children[1].children[0].children[1].children[0].children[0].children[0],
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children[1].children[0].children[0].children[0].children[1].children[0].children[0].children[0],
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children[1].children[0].children[0].children[0].children[0].children[0],
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children[0].children[0]
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],
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'from': children[2].children[0],
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'desc': 'Starting at a leaf node returns that leaf node and everything after it',
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'reverseDesc': 'Starting at a leaf node returns that leaf node and everything before it (in reverse)'
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},
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// Test 7 & 8
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{
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'node': docNode,
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'output': [
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children[1].children[0].children[0].children[0].children[0].children[0],
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children[1].children[0].children[0].children[0].children[1].children[0].children[0].children[0],
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children[1].children[0].children[0].children[0].children[1].children[0].children[1].children[0].children[0].children[0],
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children[1].children[0].children[0].children[0].children[2].children[0].children[0].children[0],
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children[2].children[0],
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children[2].children[1],
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children[2].children[2],
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children[3].children[0].children[0].children[0],
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children[3].children[1].children[0].children[0],
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children[4].children[0],
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children[5].children[0]
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],
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'reverse': [
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children[0].children[0]
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],
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'from': children[1],
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'desc': 'Starting at a non-leaf node returns all leaf nodes inside and after it',
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'reverseDesc': 'Starting at a non-leaf node returns all leaf nodes before it and none inside (in reverse)'
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},
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// Test 9 & 10
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{
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'node': children[1],
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'output': [
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children[1].children[0].children[0].children[0].children[0].children[0],
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children[1].children[0].children[0].children[0].children[1].children[0].children[0].children[0],
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children[1].children[0].children[0].children[0].children[1].children[0].children[1].children[0].children[0].children[0],
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children[1].children[0].children[0].children[0].children[2].children[0].children[0].children[0]
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],
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'reverse': true,
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'desc': 'Calling traverseLeafNodes() on a non-root node only returns leaf nodes inside that node'
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},
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// Test 11
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{
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'node': children[1],
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'from': children[2],
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'exception': /^from parameter passed to traverseLeafNodes\(\) must be a descendant$/,
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'desc': 'Passing a sibling for from results in an exception'
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}
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];
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function executeTest( test ) {
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var realLeaves = [],
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callback = function( node ) {
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var retval;
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realLeaves.push( node );
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if ( test.callback ) {
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retval = test.callback( node );
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if ( retval !== undefined ) {
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return retval;
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}
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}
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},
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f = function() {
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test.node.traverseLeafNodes( callback, test.from, test.isReversed );
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};
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if ( test.exception ) {
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assert.throws( f, test.exception, test.desc );
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} else {
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f();
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assert.ok( ve.compareArrays( realLeaves, test.output ), test.desc );
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}
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}
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var count = 0;
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for ( var t = 0; t < tests.length; t++ ) {
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if ( tests[t].hasOwnProperty( 'reverse' ) ) {
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count++;
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}
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count++;
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}
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expect( count );
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for ( var i = 0; i < tests.length; i++ ) {
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executeTest( tests[i] );
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if ( tests[i].reverse !== undefined ) {
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var reversed = {
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'node': tests[i].node,
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'from': tests[i].from,
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'callback': tests[i].callback,
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'exception': tests[i].exception,
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'isReversed': true,
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'desc': tests[i].reverseDesc || tests[i].desc + ' (in reverse)'
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};
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if ( tests[i].output !== undefined && tests[i].reverse === true ) {
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reversed.output = tests[i].output.reverse();
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} else {
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reversed.output = tests[i].reverse;
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}
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executeTest( reversed );
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}
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}
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} );
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