' ).html( testEnvironment ).appendTo( '#qunit-fixture' );
assert.strictEqual( $testA.firstTabIndex(), 2, 'First tabindex should be 2 within this context.' );
var $testB = $( '
' );
assert.strictEqual( $testB.firstTabIndex(), null, 'Return null if none available.' );
});
QUnit.test( 'lastTabIndex', 2, function ( assert ) {
var testEnvironment =
'
';
var $testA = $( '
' ).html( testEnvironment ).appendTo( '#qunit-fixture' );
assert.strictEqual( $testA.lastTabIndex(), 9, 'Last tabindex should be 9 within this context.' );
var $testB = $( '
' );
assert.strictEqual( $testB.lastTabIndex(), null, 'Return null if none available.' );
});