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TiddlyWiki5/editions/tw2/source/tiddlywiki/test/js/Zoomer.js

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JavaScript
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jQuery(document).ready(function(){
module("Zoomer");
test("Zoomer functions", function() {
var zoomer_elem = document.body.appendChild(document.createElement("div"));
var zoomer_text = "hi!";
var actual = new Zoomer(zoomer_text,zoomer_elem,zoomer_elem);
ok(actual,'it should return a Morpher object');
delete zoomer_elem;
delete zoomer_text;
zoomer_elem = document.body.appendChild(document.createElement("div"));
zoomer_text = "hi!";
var before = document.body.childNodes.length;
var z = new Zoomer(zoomer_text,zoomer_elem,zoomer_elem);
var after = document.body.childNodes.length;
actual = after - before;
var expected = 1;
same(actual,expected,'it should create a div as child of the body');
actual = document.body.childNodes[document.body.childNodes.length-1].nodeName;
expected = "DIV";
same(actual,expected,'it should create a div with the class of "zoomer"');
delete zoomer_elem;
delete zoomer_text;
});
});