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

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module( 've.dm.Node' );
/* Stubs */
ve.dm.NodeStub = function( length, attributes ) {
// Inheritance
ve.dm.Node.call( this, 'stub', length, attributes );
};
ve.dm.NodeStub.rules = {
'isWrapped': true,
'isContent': true,
'canContainContent': false,
'childNodeTypes': []
};
ve.extendClass( ve.dm.NodeStub, ve.dm.Node );
ve.dm.factory.register( 'stub', ve.dm.NodeStub );
/* Tests */
test( 'canHaveChildren', 1, function() {
var node = new ve.dm.NodeStub();
equal( node.canHaveChildren(), false );
} );
test( 'canHaveGrandchildren', 1, function() {
var node = new ve.dm.NodeStub();
equal( node.canHaveGrandchildren(), false );
} );
test( 'getLength', 2, function() {
var node1 = new ve.dm.NodeStub(),
node2 = new ve.dm.NodeStub( 1234 );
strictEqual( node1.getLength(), 0 );
strictEqual( node2.getLength(), 1234 );
} );
test( 'getOuterLength', 2, function() {
var node1 = new ve.dm.NodeStub(),
node2 = new ve.dm.NodeStub( 1234 );
strictEqual( node1.getOuterLength(), 2 );
strictEqual( node2.getOuterLength(), 1236 );
} );
test( 'setLength', 2, function() {
var node = new ve.dm.NodeStub();
node.setLength( 1234 );
strictEqual( node.getLength(), 1234 );
raises(
function() {
// Length can not be negative
node.setLength( -1 );
},
/^Length cannot be negative$/,
'throws exception if length is negative'
);
} );
test( 'adjustLength', 1, function() {
var node = new ve.dm.NodeStub( 1234 );
node.adjustLength( 5678 );
strictEqual( node.getLength(), 6912 );
} );
test( 'getAttribute', 2, function() {
var node = new ve.dm.NodeStub( 0, { 'a': 1, 'b': 2 } );
strictEqual( node.getAttribute( 'a' ), 1 );
strictEqual( node.getAttribute( 'b' ), 2 );
} );
test( 'setRoot', 1, function() {
var node1 = new ve.dm.NodeStub(),
node2 = new ve.dm.NodeStub();
node1.setRoot( node2 );
strictEqual( node1.getRoot(), node2 );
} );
test( 'attach', 2, function() {
var node1 = new ve.dm.NodeStub(),
node2 = new ve.dm.NodeStub();
node1.attach( node2 );
strictEqual( node1.getParent(), node2 );
strictEqual( node1.getRoot(), node2 );
} );
test( 'detach', 2, function() {
var node1 = new ve.dm.NodeStub(),
node2 = new ve.dm.NodeStub();
node1.attach( node2 );
node1.detach();
strictEqual( node1.getParent(), null );
strictEqual( node1.getRoot(), node1 );
} );