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diff --git a/vendor/phpunit/phpunit/src/Framework/Constraint/Exception/ExceptionMessage.php b/vendor/phpunit/phpunit/src/Framework/Constraint/Exception/ExceptionMessage.php
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+<?php declare(strict_types=1);
+/*
+ * This file is part of PHPUnit.
+ *
+ * (c) Sebastian Bergmann <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace PHPUnit\Framework\Constraint;
+
+use function sprintf;
+use function strpos;
+use Throwable;
+
+/**
+ * @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit
+ */
+final class ExceptionMessage extends Constraint
+{
+ /**
+ * @var string
+ */
+ private $expectedMessage;
+
+ public function __construct(string $expected)
+ {
+ $this->expectedMessage = $expected;
+ }
+
+ public function toString(): string
+ {
+ if ($this->expectedMessage === '') {
+ return 'exception message is empty';
+ }
+
+ return 'exception message contains ';
+ }
+
+ /**
+ * Evaluates the constraint for parameter $other. Returns true if the
+ * constraint is met, false otherwise.
+ *
+ * @param Throwable $other
+ */
+ protected function matches($other): bool
+ {
+ if ($this->expectedMessage === '') {
+ return $other->getMessage() === '';
+ }
+
+ return strpos((string) $other->getMessage(), $this->expectedMessage) !== false;
+ }
+
+ /**
+ * Returns the description of the failure.
+ *
+ * The beginning of failure messages is "Failed asserting that" in most
+ * cases. This method should return the second part of that sentence.
+ *
+ * @param mixed $other evaluated value or object
+ */
+ protected function failureDescription($other): string
+ {
+ if ($this->expectedMessage === '') {
+ return sprintf(
+ "exception message is empty but is '%s'",
+ $other->getMessage()
+ );
+ }
+
+ return sprintf(
+ "exception message '%s' contains '%s'",
+ $other->getMessage(),
+ $this->expectedMessage
+ );
+ }
+}