it('wraps from an element to its parents sibling', function () {
htmlRange = new XRange();
htmlRange.setStart(htmlDiv.childNodes[1].childNodes[0], 2);
htmlRange.setEnd(htmlDiv.childNodes[2], 2);
highlighter.highlight(htmlRange);
var highlights = htmlDiv.getElementsByClassName(className);
chai.expect(highlights.length).to.equal(2);
chai.expect(highlights[0].innerHTML).to.equal('f');
chai.expect(highlights[1].innerHTML).to.equal(' g');
});
it('wraps a simple text range', function () {
simpleRange = new XRange();
var node = simpleDiv.childNodes[0];
simpleRange.setStart(node, 2);
simpleRange.setEnd(node, 9);
highlighter.highlight(simpleRange);
var highlights = simpleDiv.getElementsByClassName(className);
chai.expect(highlights.length).to.equal(1);
chai.expect(highlights[0].innerHTML).to.equal('c def g');
});
it('wraps an entire html element', function () {
htmlRange = new XRange();
htmlRange.setStart(htmlDiv.childNodes[0], 2);
htmlRange.setEnd(htmlDiv.childNodes[2], 2);
highlighter.highlight(htmlRange);
var highlights = htmlDiv.getElementsByClassName(className);
chai.expect(highlights.length).to.equal(3);
chai.expect(highlights[0].innerHTML).to.equal('c ');
chai.expect(highlights[1].innerHTML).to.equal('def');
chai.expect(highlights[2].innerHTML).to.equal(' g');
});
it('unwraps elements even if they are not closed', function () {
complexRange = new XRange();
complexRange.setStart(complexDiv.childNodes[0], 2);
var endNode = domUtil.findNodeInElement(complexDiv, true);
complexRange.setEnd(endNode, 2);
highlighter.highlight(complexRange);
var highlights = complexDiv.getElementsByClassName(className);
chai.expect(highlights.length).to.equal(4);
highlighter.unhighlight(complexRange);
highlights = complexDiv.getElementsByClassName(className);
chai.expect(highlights.length).to.equal(0);
});
it('can highlight, unhighlight, and highight the same range', function () {
complexRange = new XRange();
complexRange.setStart(complexDiv.childNodes[0], 2);
var endNode = domUtil.findNodeInElement(complexDiv, true);
complexRange.setEnd(endNode, 2);
highlighter.highlight(complexRange);
var highlights = complexDiv.getElementsByClassName(className);
chai.expect(highlights.length).to.equal(4);
highlighter.unhighlight(complexRange);
highlights = complexDiv.getElementsByClassName(className);
chai.expect(highlights.length).to.equal(0);
highlighter.highlight(complexRange);
highlights = complexDiv.getElementsByClassName(className);
chai.expect(highlights.length).to.equal(4);
});