mediawiki-extensions-Visual.../tests/ve2/dm/ve.dm.BranchNode.test.js

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module( 've.dm.BranchNode' );
/* Stubs */
ve.dm.BranchNodeStub = function( children ) {
// Inheritance
ve.dm.BranchNode.call( this, 'stub', children );
};
ve.extendClass( ve.dm.BranchNodeStub, ve.dm.BranchNode );
/* Tests */
test( 'prototype.setRoot', 3, function() {
var node1 = new ve.dm.BranchNodeStub(),
node2 = new ve.dm.BranchNodeStub( [node1] ),
node3 = new ve.dm.BranchNodeStub( [node2] ),
node4 = new ve.dm.BranchNodeStub();
node3.setRoot( node4 );
strictEqual( node3.getRoot(), node4 );
strictEqual( node2.getRoot(), node4 );
strictEqual( node1.getRoot(), node4 );
} );
test( 'prototype.push', 4, function() {
var node1 = new ve.dm.BranchNodeStub(),
node2 = new ve.dm.BranchNodeStub(),
node3 = new ve.dm.BranchNodeStub( [node1] );
node3.on( 'beforeSplice', function() {
// Will be called 1 time
ok( true, 'beforeSplice was emitted' );
} );
node3.on( 'afterSplice', function() {
// Will be called 1 time
ok( true, 'afterSplice was emitted' );
} );
strictEqual( node3.push( node2 ), 2 );
deepEqual( node3.getChildren(), [node1, node2] );
} );
test( 'prototype.pop', 4, function() {
var node1 = new ve.dm.BranchNodeStub(),
node2 = new ve.dm.BranchNodeStub(),
node3 = new ve.dm.BranchNodeStub( [node1, node2] );
node3.on( 'beforeSplice', function() {
// Will be called 1 time
ok( true, 'beforeSplice was emitted' );
} );
node3.on( 'afterSplice', function() {
// Will be called 1 time
ok( true, 'afterSplice was emitted' );
} );
strictEqual( node3.pop(), node2 );
deepEqual( node3.getChildren(), [node1] );
} );
test( 'prototype.unshift', 4, function() {
var node1 = new ve.dm.BranchNodeStub(),
node2 = new ve.dm.BranchNodeStub(),
node3 = new ve.dm.BranchNodeStub( [node1] );
node3.on( 'beforeSplice', function() {
// Will be called 1 time
ok( true, 'beforeSplice was emitted' );
} );
node3.on( 'afterSplice', function() {
// Will be called 1 time
ok( true, 'afterSplice was emitted' );
} );
strictEqual( node3.unshift( node2 ), 2 );
deepEqual( node3.getChildren(), [node2, node1] );
} );
test( 'prototype.shift', 4, function() {
var node1 = new ve.dm.BranchNodeStub(),
node2 = new ve.dm.BranchNodeStub(),
node3 = new ve.dm.BranchNodeStub( [node1, node2] );
node3.on( 'beforeSplice', function() {
// Will be called 1 time
ok( true, 'beforeSplice was emitted' );
} );
node3.on( 'afterSplice', function() {
// Will be called 1 time
ok( true, 'afterSplice was emitted' );
} );
strictEqual( node3.shift(), node1 );
deepEqual( node3.getChildren(), [node2] );
} );
test( 'prototype.splice', 12, function() {
var node1 = new ve.dm.BranchNodeStub(),
node2 = new ve.dm.BranchNodeStub(),
node3 = new ve.dm.BranchNodeStub(),
node4 = new ve.dm.BranchNodeStub( [node1, node2] );
node4.on( 'beforeSplice', function() {
// Will be called 3 times
ok( true, 'beforeSplice was emitted' );
} );
node4.on( 'afterSplice', function() {
// Will be called 3 times
ok( true, 'afterSplice was emitted' );
} );
// Insert branch
deepEqual( node4.splice( 1, 0, node3 ), [] );
deepEqual( node4.getChildren(), [node1, node3, node2] );
// Remove branch
deepEqual( node4.splice( 1, 1 ), [node3] );
deepEqual( node4.getChildren(), [node1, node2] );
// Remove branch and insert branch
deepEqual( node4.splice( 1, 1, node3 ), [node2] );
deepEqual( node4.getChildren(), [node1, node3] );
} );