--- /dev/null
+<?php
+
+/*
+ * This file is part of the Behat.
+ * (c) Konstantin Kudryashov <ever.zet@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Behat\Testwork\Exception\Stringer;
+
+use Behat\Testwork\Call\Exception\CallErrorException;
+use Behat\Testwork\Exception\TestworkException;
+use Exception;
+
+/**
+ * Strings Testwork exceptions.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+final class TestworkExceptionStringer implements ExceptionStringer
+{
+ /**
+ * {@inheritdoc}
+ */
+ public function supportsException(Exception $exception)
+ {
+ return $exception instanceof TestworkException || $exception instanceof CallErrorException;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function stringException(Exception $exception, $verbosity)
+ {
+ return trim($exception->getMessage());
+ }
+}