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@@ -0,0 +1,78 @@
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+/**
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+ * @license Copyright (c) 2003-2015, CKSource - Frederico Knabben. All rights reserved.
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+ * For licensing, see LICENSE.md.
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+ */
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+
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+/* bender-tags: treemodel */
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+
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+'use strict';
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+
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+const modules = bender.amd.require(
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+ 'core/treemodel/node',
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+ 'core/treemodel/element',
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+ 'core/treemodel/text',
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+ 'core/treemodel/textnode',
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+ 'core/treemodel/attribute',
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+ 'core/treemodel/attributelist'
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+);
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+
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+describe( 'TextNode', () => {
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+ let Node, Element, Text, TextNode, Attribute, AttributeList;
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+ let text, element, textNode;
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+
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+ before( () => {
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+ Node = modules[ 'core/treemodel/node' ];
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+ Element = modules[ 'core/treemodel/element' ];
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+ Text = modules[ 'core/treemodel/text' ];
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+ TextNode = modules[ 'core/treemodel/textnode' ];
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+ Attribute = modules[ 'core/treemodel/attribute' ];
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+ AttributeList = modules[ 'core/treemodel/attribute' ];
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+
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+ text = new Text( 'foobar', [ new Attribute( 'foo', true ) ] );
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+ element = new Element( 'div', [], [ new Element( 'p' ), 'abc', text, new Element( 'p' ) ] );
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+ } );
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+
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+ beforeEach( () => {
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+ textNode = new TextNode( text, 2, 3 );
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+ } );
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+
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+ it( 'should extend Node class', () => {
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+ expect( textNode ).to.be.instanceof( Node );
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+ } );
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+
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+ it( 'should have text property basing on passed Text instance', () => {
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+ expect( textNode ).to.have.property( 'text' ).that.equals( 'oba' );
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+ } );
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+
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+ it( 'should have parent property basing on passed Text instance', () => {
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+ expect( textNode ).to.have.property( 'parent' ).that.equals( element );
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+ } );
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+
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+ it( 'should have attributes list equal to passed Text instance', () => {
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+ expect( textNode.attrs.isEqual( text.attrs ) ).to.be.true;
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+ } );
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+
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+ it( 'should have correct start property', () => {
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+ expect( textNode._start ).to.equal( 2 );
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+ } );
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+
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+ it( 'should not change original Text instance when changed', () => {
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+ textNode.text = 'ab';
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+ textNode._start = 0;
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+ textNode.parent = new Element( 'p' );
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+ textNode.attrs = new AttributeList();
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+
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+ expect( text.text ).to.equal( 'foobar' );
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+ expect( text.parent ).to.equal( element );
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+ expect( text.attrs.size ).to.equal( 1 );
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+ } );
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+
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+ it( 'getIndex should return value with text node offset in original Text instance', () => {
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+ expect( textNode.getIndex() ).to.equal( 6 );
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+ } );
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+
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+ it( 'should have nextSibling property which is a node/character placed after the last character from text node', () => {
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+ expect( textNode ).to.have.property( 'nextSibling' );
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+ expect( textNode.nextSibling.text ).to.equal( 'r' );
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+ } );
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+} );
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