Ticket #23480: 23480-ut.diff

tests/user.php

@@ -549 +549 @@
                 $this->assertFalse( get_userdata( array( 'array' ) ) );
         }
 
+        function test_user_get_data_by_id() {
+                $user_id   = $this->factory->user->create();
+
+                $user = WP_User::get_data_by( 'id', $user_id );
+                $this->assertInstanceOf( 'stdClass', $user );
+                $this->assertEquals( $user_id, $user->ID );
+
+                // @ticket 23480
+                $user = WP_User::get_data_by( 'id', -1 );
+                $this->assertEquals( false, $user );
+
+                $user = WP_User::get_data_by( 'id', 0 );
+                $this->assertEquals( false, $user );
+
+                $user = WP_User::get_data_by( 'id', $user->user_nicename );
+                $this->assertEquals( false, $user );
+
+                $user = WP_User::get_data_by( 'id', 99999 );
+                $this->assertEquals( false, $user );
+        }
+
         /**
          * @ticket 20447
          */