Make sure null/NaN values aren't set in .css(). Fixes #7116.

[jquery.git] / test / unit / css.js

diff --git a/test/unit/css.js b/test/unit/css.js
index 26dd704..3131af3 100644 (file)
--- a/test/unit/css.js
+++ b/test/unit/css.js
@@ -1,7 +1,7 @@
 module("css");
 
 test("css(String|Hash)", function() {
-       expect(29);
+       expect(33);
 
        equals( jQuery('#main').css("display"), 'none', 'Check for css property "display"');
 
@@ -61,6 +61,26 @@ test("css(String|Hash)", function() {
        equals( prctval, checkval, "Verify fontSize % set." );
 
        equals( typeof child.css("width"), "string", "Make sure that a string width is returned from css('width')." );
+
+       var old = child[0].style.height;
+
+       // Test NaN
+       child.css("height", parseFloat("zoo"));
+       equals( child[0].style.height, old, "Make sure height isn't changed on NaN." );
+
+       // Test null
+       child.css("height", null);
+       equals( child[0].style.height, old, "Make sure height isn't changed on null." );
+
+       old = child[0].style.fontSize;
+
+       // Test NaN
+       child.css("font-size", parseFloat("zoo"));
+       equals( child[0].style.fontSize, old, "Make sure font-size isn't changed on NaN." );
+
+       // Test null
+       child.css("font-size", null);
+       equals( child[0].style.fontSize, old, "Make sure font-size isn't changed on null." );
 });
 
 test("css(String, Object)", function() {