Ticket #37738: class-wp-post.php

<?php 
/**
 * @group post
*/

class Tests_WP_Post extends WP_UnitTestCase {

        public function test_get_instance(){
                global $wpdb;

                // Gather post data.
                $this->assertNull(get_post(1));
                $my_post = array(
                        'ID' => 1,
                        'post_title'    => 'My post',
                        'post_content'  => 'This is my post.',
                        'post_status'   => 'publish',
                        'post_author'   => 1,
                        );

                // Insert the post into the database. 
                // using $wpdb-> insert because wp_insert_post doesn't start at id = 1 
                $wpdb->insert( $wpdb->prefix.'posts',$my_post);
                $this->assertTrue(get_post(1) instanceof WP_Post);
                
                $arr =array(1,4,5);
                $post = WP_Post::get_instance($arr);
                $this->assertFalse($post);

                $obj = (object) array(1,4,5);
                $post = WP_Post::get_instance($obj);
                $this->assertFalse($post);

                $bool = (bool) 1;
                $post = WP_Post::get_instance($bool);
                $this->assertTrue($post instanceof WP_Post);

                $int = (int) 1;
                $post = WP_Post::get_instance($int);
                $this->assertTrue($post instanceof WP_Post);

                $float = 1.4;
                $post = WP_Post::get_instance($float);
                $this->assertTrue($post instanceof WP_Post);

                $string = "Winter is Coming";
                $post = WP_Post::get_instance($string);
                $this->assertFalse($post);


                $post = WP_Post::get_instance(NULL);
                $this->assertFalse($post);
        }
        

}








?>