Replace calls to setExpectedException by Pollyfill

Author: jderusse

Tests/DependencyInjection/ConfigurationTest.php

@@ -12,6 +12,7 @@
 namespace Symfony\Bundle\FrameworkBundle\Tests\DependencyInjection;
 
 use PHPUnit\Framework\TestCase;
+use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\DependencyInjection\Configuration;
 use Symfony\Bundle\FullStack;
 use Symfony\Component\Config\Definition\Exception\InvalidConfigurationException;
@@ -20,6 +21,8 @@
 
 class ConfigurationTest extends TestCase
 {
+    use ForwardCompatTestTrait;
+
     public function testDefaultConfig()
     {
         $processor = new Processor();
@@ -245,12 +248,8 @@ public function provideValidAssetsPackageNameConfigurationTests()
      */
     public function testInvalidAssetsConfiguration(array $assetConfig, $expectedMessage)
     {
-        if (method_exists($this, 'expectException')) {
-            $this->expectException(InvalidConfigurationException::class);
-            $this->expectExceptionMessage($expectedMessage);
-        } else {
-            $this->setExpectedException(InvalidConfigurationException::class, $expectedMessage);
-        }
+        $this->expectException(InvalidConfigurationException::class);
+        $this->expectExceptionMessage($expectedMessage);
 
         $processor = new Processor();
         $configuration = new Configuration(true);