lithium\tests\cases\util\SetTest::testExtractReturnsEmptyArray PHP Method

    public function testExtractReturnsEmptyArray()
    {
        $expected = array();
        $result = Set::extract(array(), '/Post/id');
        $this->assertIdentical($expected, $result);
        $result = Set::extract(array(array('Post' => array('name' => 'bob')), array('Post' => array('name' => 'jim'))), '/Post/id');
        $this->assertIdentical($expected, $result);
        $result = Set::extract(array(), 'Message.flash');
        $this->assertIdentical($expected, $result);
    }