<NME> tools.js
<BEF> (function() {
	function mySetup() {
		for ( var i = 0; i < 3; i++) {
			var div = document.createElement('div');
			div.id = "div_test" + i;
			div.innerHTML = "div_test" + i;
			document.body.appendChild(div);
			te.dom.push(div);
		}
	}
	var s = QUnit.testStart;
	QUnit.testStart = function() {
		s.apply(this, arguments);;
		mySetup();
	}
})();
<MSG> Merge pull request #326 from tianlili/dev

添加Tooltip$hover的两个用例
<DFF> @@ -7,6 +7,21 @@
 			document.body.appendChild(div);
 			te.dom.push(div);
 		}
+		
+		te.mouseover = function(target){
+			if(ua.browser.ie || ua.browser.opera)
+				ua.simulateMouseEvent(target, 'mouseenter', 0, 0, window, 1, 0, 0, 0, 0,
+						false, false, false, false, 0, document.documentElement);
+			else
+				UserAction.mouseover(target);
+		}
+		te.mouseout = function(target){
+			if(ua.browser.ie || ua.browser.opera)
+				ua.simulateMouseEvent(target, 'mouseleave', 0, 0, window, 1, 0, 0, 0, 0,
+						false, false, false, false, 0, document.documentElement);
+			else
+				UserAction.mouseout(target);
+		}
 	}
 	var s = QUnit.testStart;
 	QUnit.testStart = function() {

{'addition_count': 15, 'commit_subject': 'Merge pull request #326 from tianlili/dev', 'deletion_count': 0, 'file_extension': '.js', 'lang': 'js', 'license': 'bsd-3-clause', 'repo_name': 'BaiduFE/Tangram-component'}