Set tab-width for tests

Author: kukulich

SlevomatCodingStandard/Sniffs/TestCase.php

@@ -41,7 +41,7 @@ protected static function checkFile(string $filePath, array $sniffProperties = [
 			define('PHP_CODESNIFFER_CBF', false);
 		}
 		$codeSniffer = new Runner();
-		$codeSniffer->config = new Config(array_merge(['-s'], $cliArgs));
+		$codeSniffer->config = new Config(array_merge(['-s', '--tab-width=4'], $cliArgs));
 		$codeSniffer->init();
 
 		if (count($sniffProperties) > 0) {

tests/Helpers/TestCase.php

@@ -143,6 +143,7 @@ protected function getCodeSnifferFile(string $filename): File
 		$codeSniffer = new Runner();
 		$codeSniffer->config = new Config([
 			'-s',
+			'--tab-width=4',
 		]);
 		$codeSniffer->init();