Tooltip: Make title-tests pass in IE6/7 with jQuery 1.6, where undefined attribute is returned as empty string

Author: jzaefferer

tests/unit/tooltip/tooltip_core.js

@@ -34,7 +34,8 @@ test( "accessibility", function() {
 	equal( element.attr( "aria-describedby" ), "fixture-span " + tooltipId,
 		"multiple describedby when open" );
 	// strictEqual to distinguish between .removeAttr( "title" ) and .attr( "title", "" )
-	strictEqual( element.attr( "title" ), undefined, "no title when open" );
+	// TODO actually use strictEqual(..., undefined, msg) when dropping jQuery 1.6 support (or IE6/7)
+	ok( !element.attr( "title" ), "no title when open" );
 	element.tooltip( "close" );
 	equal( element.attr( "aria-describedby" ), "fixture-span",
 		"correct describedby when closed" );

tests/unit/tooltip/tooltip_methods.js

@@ -42,7 +42,8 @@ test( "enable/disable", function() {
 
 	element.tooltip( "disable" );
 	equal( $( ".ui-tooltip" ).length, 0, "no tooltip when disabled" );
-	equal( tooltip.attr( "title" ), undefined, "title removed on disable" );
+	// TODO use equal(..., undefined, msg) when dropping jQuery 1.6 support (or IE6/7)
+	ok( !tooltip.attr( "title" ), "title removed on disable" );
 
 	element.tooltip( "open" );
 	equal( $( ".ui-tooltip" ).length, 0, "open does nothing when disabled" );