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Event: Add tests for chaining .on() with null handlers

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Fixes gh-2812
Close gh-2825
This commit is contained in:
Devin Wilson 2016-01-13 21:06:43 -07:00 committed by Timmy Willison
parent 8c293e62bb
commit 5938a21466
1 changed files with 8 additions and 1 deletions
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9
test/unit/event.js
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@ -6,7 +6,7 @@ QUnit.module( "event", {
} );
QUnit.test( "null or undefined handler", function( assert ) {
assert.expect( 2 );
assert.expect( 4 );
// Supports Fixes bug #7229
try {
@ -18,6 +18,13 @@ QUnit.test( "null or undefined handler", function( assert ) {
jQuery( "#firstp" ).on( "click", undefined );
assert.ok( true, "Passing an undefined handler will not throw an exception" );
} catch ( e ) {}
var expectedElem = jQuery( "#firstp" );
var actualElem = expectedElem.on( "click", null );
assert.equal(actualElem, expectedElem, "Passing a null handler should return the original element");
actualElem = expectedElem.on( "click", undefined );
assert.equal(actualElem, expectedElem, "Passing a null handler should return the original element");
} );
QUnit.test( "on() with non-null,defined data", function( assert ) {