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4ea4fad090
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2 changed files with 25 additions and 3 deletions
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@ -78,7 +78,17 @@ jQuery.fn.extend({
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},
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},
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eq: function( i ) {
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eq: function( i ) {
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return this.slice( i, +i + 1 );
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return i === -1 ?
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this.slice( i ) :
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this.slice( i, +i + 1 );
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},
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first: function() {
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return this.eq( 0 );
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},
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last: function() {
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return this.eq( -1 );
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},
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},
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slice: function() {
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slice: function() {
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@ -203,7 +203,7 @@ test("prev([String])", function() {
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});
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});
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test("slice()", function() {
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test("slice()", function() {
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expect(6);
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expect(7);
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var $links = jQuery("#ap a");
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var $links = jQuery("#ap a");
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@ -213,8 +213,20 @@ test("slice()", function() {
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isSet( $links.slice(-1), q("mark"), "slice(-1)" );
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isSet( $links.slice(-1), q("mark"), "slice(-1)" );
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isSet( $links.eq(1), q("groups"), "eq(1)" );
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isSet( $links.eq(1), q("groups"), "eq(1)" );
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isSet( $links.eq('2'), q("anchor1"), "eq('2')" );
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isSet( $links.eq('2'), q("anchor1"), "eq('2')" );
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isSet( $links.eq(-1), q("mark"), "eq(-1)" );
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});
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test("first()/last()", function() {
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expect(4);
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var $links = jQuery("#ap a"), $none = jQuery("asdf");
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isSet( $links.first(), q("google"), "first()" );
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isSet( $links.last(), q("mark"), "last()" );
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isSet( $none.first(), [], "first() none" );
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isSet( $none.last(), [], "last() none" );
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});
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});
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test("map()", function() {
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test("map()", function() {
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