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Make sure that undefined is always returned for missing data properties. Follow-up to #6304.

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jeresig 2010-09-24 16:30:57 -04:00
parent 76db8a9822
commit 515efbdc71
1 changed files with 4 additions and 1 deletions
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5
test/unit/data.js
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@ -81,11 +81,14 @@ test("jQuery.data", function() {
}); });
test(".data()", function() { test(".data()", function() {
expect(2); expect(4);
var div = jQuery("#foo"); var div = jQuery("#foo");
strictEqual( div.data("foo"), undefined, "Make sure that missing result is undefined" );
div.data("test", "success"); div.data("test", "success");
same( div.data(), {test: "success"}, "data() get the entire data object" ); same( div.data(), {test: "success"}, "data() get the entire data object" );
strictEqual( div.data("foo"), undefined, "Make sure that missing result is still undefined" );
var nodiv = jQuery("#unfound"); var nodiv = jQuery("#unfound");
equals( nodiv.data(), null, "data() on empty set returns null" ); equals( nodiv.data(), null, "data() on empty set returns null" );