Update Parsedown to v1.7.3 (security update)

vendor/psr/log/Psr/Log/Test/LoggerInterfaceTest.php

@@ -4,6 +4,7 @@ namespace Psr\Log\Test;
 
 use Psr\Log\LoggerInterface;
 use Psr\Log\LogLevel;
+use PHPUnit\Framework\TestCase;
 
 /**
  * Provides a base test class for ensuring compliance with the LoggerInterface.
@@ -11,7 +12,7 @@ use Psr\Log\LogLevel;
  * Implementors can extend the class and implement abstract methods to run this
  * as part of their test suite.
  */
-abstract class LoggerInterfaceTest extends \PHPUnit_Framework_TestCase
+abstract class LoggerInterfaceTest extends TestCase
 {
     /**
      * @return LoggerInterface
@@ -101,6 +102,9 @@ abstract class LoggerInterfaceTest extends \PHPUnit_Framework_TestCase
 
     public function testContextCanContainAnything()
     {
+        $closed = fopen('php://memory', 'r');
+        fclose($closed);
+
         $context = array(
             'bool' => true,
             'null' => null,
@@ -110,6 +114,7 @@ abstract class LoggerInterfaceTest extends \PHPUnit_Framework_TestCase
             'nested' => array('with object' => new DummyTest),
             'object' => new \DateTime,
             'resource' => fopen('php://memory', 'r'),
+            'closed' => $closed,
         );
 
         $this->getLogger()->warning('Crazy context data', $context);
@@ -136,5 +141,6 @@ class DummyTest
 {
     public function __toString()
     {
+        return 'DummyTest';
     }
 }