Improve oldIE unit tests for fuzzy object clone. Close gh-880.

Related to the patch in gh-870.

test/unit/manipulation.js

@@ -1173,7 +1173,8 @@ test("clone() (#8070)", function () {
});

test("clone()", function() {
	expect(39);
	expect( 44 );

	equal( "This is a normal link: Yahoo", jQuery("#en").text(), "Assert text for #en" );
	var clone = jQuery("#yahoo").clone();
	equal( "Try them out:Yahoo", jQuery("#first").append(clone).text(), "Check for clone" );
@@ -1255,7 +1256,32 @@ test("clone()", function() {

	clone = div.clone(true);
	equal( clone.length, 1, "One element cloned" );
	// equal( clone.html(), div.html(), "Element contents cloned" );
	(function checkForAttributes( $ ) {
		// IE6/7 adds some extra parameters so just test for existance of a defined set
		var parameters = ["height", "width", "classid"],
			$divObject = div.find("object"),
			$cloneObject = clone.find("object");

		$.each( parameters, function(index, parameter)  {
			equal( $cloneObject.attr(parameter), $divObject.attr(parameter), "Element attributes cloned: " + parameter );
		});
	})( jQuery );
	(function checkForParams() {
		// IE6/7/8 adds a bunch of extram param elements so just test for those that are trying to clone
		var params = {};

		clone.find("param").each(function(index, param) {
			params[param.attributes.name.nodeValue.toLowerCase()] =
				param.attributes.value.nodeValue.toLowerCase();
		});

		div.find("param").each(function(index, param) {
			var actualValue = params[param.attributes.name.nodeValue.toLowerCase()],
				expectedValue = param.attributes.value.nodeValue.toLowerCase();

			equal( actualValue, expectedValue, "Param cloned: " + param.attributes.name.nodeValue );
		});
	})();
	equal( clone[0].nodeName.toUpperCase(), "DIV", "DIV element cloned" );

	// and here's a valid one.