WPDB: When checking that a string can be sent to MySQL, we shouldn't use mb_convert_encoding(), as it behaves differently to MySQL's character encoding conversion.

Props mdawaffe, pento, nbachiyski, jorbin, johnjamesjacoby, jeremyfelt.

See #32165.



git-svn-id: https://develop.svn.wordpress.org/trunk@32364 602fd350-edb4-49c9-b593-d223f7449a82

tests/phpunit/tests/db.php

@@ -746,7 +746,6 @@ class Tests_DB extends WP_UnitTestCase {
 				'value' => '¡foo foo foo!',
 				'format' => '%s',
 				'charset' => $expected_charset,
-				'ascii' => false,
 				'length' => $wpdb->get_col_length( $wpdb->posts, 'post_content' ),
 			)
 		);