--TEST-- GH-2731: Empty exception message cannot be expected --FILE-- <?php declare(strict_types=1); $_SERVER['argv'][] = '--do-not-cache-result'; $_SERVER['argv'][] = '--no-configuration'; $_SERVER['argv'][] = __DIR__ . '/2731/Issue2731Test.php'; require_once __DIR__ . '/../../bootstrap.php'; PHPUnit\TextUI\Command::main(); --EXPECTF-- PHPUnit %s by Sebastian Bergmann and contributors. F 1 / 1 (100%) Time: %s, Memory: %s There was 1 failure: 1) Issue2731Test::testOne Failed asserting that exception message is empty but is 'message'. FAILURES! Tests: 1, Assertions: 2, Failures: 1.