Fix assertInternalType deprecation in phpunit 9

Author: jderusse

Tests/ContainerBuilderTest.php

@@ -16,6 +16,7 @@
 
 use PHPUnit\Framework\TestCase;
 use Psr\Container\ContainerInterface as PsrContainerInterface;
+use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Component\Config\Resource\ComposerResource;
 use Symfony\Component\Config\Resource\DirectoryResource;
 use Symfony\Component\Config\Resource\FileResource;
@@ -45,6 +46,8 @@
 
 class ContainerBuilderTest extends TestCase
 {
+    use ForwardCompatTestTrait;
+
     public function testDefaultRegisteredDefinitions()
     {
         $builder = new ContainerBuilder();
@@ -168,7 +171,7 @@ public function testGetCreatesServiceBasedOnDefinition()
         $builder = new ContainerBuilder();
         $builder->register('foo', 'stdClass');
 
-        $this->assertInternalType('object', $builder->get('foo'), '->get() returns the service definition associated with the id');
+        $this->assertIsObject($builder->get('foo'), '->get() returns the service definition associated with the id');
     }
 
     public function testGetReturnsRegisteredService()
@@ -662,7 +665,7 @@ public function testResolveEnvValuesWithArray()
         $container->resolveEnvPlaceholders('%dummy%', true);
         $container->resolveEnvPlaceholders('%dummy2%', true);
 
-        $this->assertInternalType('array', $container->resolveEnvPlaceholders('%dummy2%', true));
+        $this->assertIsArray($container->resolveEnvPlaceholders('%dummy2%', true));
 
         foreach ($dummyArray as $key => $value) {
             $this->assertArrayHasKey($key, $container->resolveEnvPlaceholders('%dummy2%', true));

Tests/Loader/YamlFileLoaderTest.php

@@ -599,7 +599,7 @@ public function testAnonymousServices()
 
         // Anonymous service in a callable
         $factory = $definition->getFactory();
-        $this->assertInternalType('array', $factory);
+        $this->assertIsArray($factory);
         $this->assertInstanceOf(Reference::class, $factory[0]);
         $this->assertTrue($container->has((string) $factory[0]));
         $this->assertRegExp('/^\d+_Quz~[._A-Za-z0-9]{7}$/', (string) $factory[0]);

Tests/ParameterBag/EnvPlaceholderParameterBagTest.php

@@ -12,10 +12,13 @@
 namespace Symfony\Component\DependencyInjection\Tests\ParameterBag;
 
 use PHPUnit\Framework\TestCase;
+use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Component\DependencyInjection\ParameterBag\EnvPlaceholderParameterBag;
 
 class EnvPlaceholderParameterBagTest extends TestCase
 {
+    use ForwardCompatTestTrait;
+
     /**
      * @expectedException \Symfony\Component\DependencyInjection\Exception\InvalidArgumentException
      */
@@ -42,7 +45,7 @@ public function testMergeWillNotDuplicateIdenticalParameters()
         $placeholder = array_values($placeholderForVariable)[0];
 
         $this->assertCount(1, $placeholderForVariable);
-        $this->assertInternalType('string', $placeholder);
+        $this->assertIsString($placeholder);
         $this->assertContains($envVariableName, $placeholder);
     }
 
@@ -65,7 +68,7 @@ public function testMergeWhereFirstBagIsEmptyWillWork()
         $placeholder = array_values($placeholderForVariable)[0];
 
         $this->assertCount(1, $placeholderForVariable);
-        $this->assertInternalType('string', $placeholder);
+        $this->assertIsString($placeholder);
         $this->assertContains($envVariableName, $placeholder);
     }