Change I18nTextDomainFixer test to use ConfigDouble from PHPCSUtils as discussed in the PR

Author: rodrigoprimo

WordPress/Tests/Utils/I18nTextDomainFixerStdInTest.xml

@@ -11,9 +11,9 @@
 
 use PHP_CodeSniffer\Files\DummyFile;
 use PHP_CodeSniffer\Ruleset;
-use PHP_CodeSniffer\Tests\ConfigDouble;
 use PHP_CodeSniffer\Tests\Standards\AbstractSniffUnitTest;
 use PHPCSUtils\BackCompat\Helper;
+use PHPCSUtils\TestUtils\ConfigDouble;
 
 /**
  * Unit test class for the I18nTextDomainFixer sniff.
@@ -210,8 +210,10 @@ public function getWarningList( $testFile = '' ) {
 	 * @return void
 	 */
 	public function testStdIn() {
-		$config            = new ConfigDouble();
-		$config->standards = array( __DIR__ . '/I18nTextDomainFixerStdInTest.xml' );
+		$config = new ConfigDouble();
+		Helper::setConfigData( 'installed_paths', dirname( dirname( __DIR__ ) ), true, $config );
+		$config->standards = array( 'WordPress' );
+		$config->sniffs    = array( 'WordPress.Utils.I18nTextDomainFixer' );
 
 		$ruleset = new Ruleset( $config );