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Fixes #7397; Adds 4 supporting unit tests.

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rwaldron authored and jeresig committed Nov 10, 2010
1 parent a64dc04 commit 795e880bba1f7f949df58748f7fd92e50296a8f4
Showing with 39 additions and 4 deletions.
  1. +4 −4 src/effects.js
  2. +35 −0 test/unit/effects.js
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@@ -61,10 +61,10 @@ jQuery.fn.extend({
} else {
for ( var i = 0, j = this.length; i < j; i++ ) {
var display = jQuery.css( this[i], "display" );
-
- if ( display !== "none" ) {
- jQuery.data( this[i], "olddisplay", display );
- }
+
+ if ( !jQuery.data( this[i], "olddisplay" ) && display !== "none" ) {
+ jQuery.data( this[i], "olddisplay", display );
+ }
}
// Set the display of the elements in a second loop
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@@ -130,6 +130,41 @@ test("show(Number) - other displays", function() {
});
});
+
+
+// Supports #7397
+test("Persist correct display value", function() {
+ expect(4);
+ QUnit.reset();
+ stop();
+
+ // #show-tests * is set display: none in CSS
+ jQuery("#main").append('<div id="show-tests"><span style="position:absolute;"></span></div>');
+
+ var $span = jQuery("#show-tests span"),
+ orig = $span.css("display"),
+ num = 0;
+
+ equal(orig, "none", "Expecting to start at display: none");
+
+ $span.text('Saving...').fadeIn(100, function() {
+
+ equal($span.css("display"), "block", "Expecting display: block");
+
+ $span.text('Saved!').fadeOut(100, function () {
+
+ equal($span.css("display"), "none", "Expecting display: none");
+
+ $span.text('Saving...').fadeIn(100, function() {
+
+ equal($span.css("display"), "block", "Expecting display: block");
+
+ start();
+ });
+ });
+ });
+});
+
test("animate(Hash, Object, Function)", function() {
expect(1);
stop();

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