init without trunk

vendor/symfony/phpunit-bridge/Tests/ProcessIsolationTest.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace Symfony\Bridge\PhpUnit\Tests;
+
+use PHPUnit\Framework\TestCase;
+
+/**
+ * Don't remove this test case, it tests the legacy group.
+ *
+ * @group legacy
+ *
+ * @runTestsInSeparateProcesses
+ */
+class ProcessIsolationTest extends TestCase
+{
+    /**
+     * @expectedDeprecation Test abc
+     */
+    public function testIsolation()
+    {
+        @trigger_error('Test abc', E_USER_DEPRECATED);
+        $this->addToAssertionCount(1);
+    }
+
+    public function testCallingOtherErrorHandler()
+    {
+        $class = class_exists('PHPUnit\Framework\Exception') ? 'PHPUnit\Framework\Exception' : 'PHPUnit_Framework_Exception';
+        $this->expectException($class);
+        $this->expectExceptionMessage('Test that PHPUnit\'s error handler fires.');
+
+        trigger_error('Test that PHPUnit\'s error handler fires.', E_USER_WARNING);
+    }
+}