minor #14367 CS fixes (keradus)

This PR was merged into the 2.3 branch.

Discussion
----------

CS fixes

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | N/A
| License       | MIT
| Doc PR        | N/A

Update before releasing PHP CS Fixer 1.7.

To keep fabbot.io happy ;)

Commits
-------

cfa3e95 CS fixes

Author: fabpot

Dumper/PhpDumper.php

@@ -539,7 +539,7 @@ private function addService($id, $definition)
         if ($definition->isSynthetic()) {
             $return[] = '@throws RuntimeException always since this service is expected to be injected dynamically';
         } elseif ($class = $definition->getClass()) {
-            $return[] = sprintf('@return %s A %s instance.', 0 === strpos($class, '%') ? 'object' : "\\".$class, $class);
+            $return[] = sprintf('@return %s A %s instance.', 0 === strpos($class, '%') ? 'object' : '\\'.$class, $class);
         } elseif ($definition->getFactoryClass()) {
             $return[] = sprintf('@return object An instance returned by %s::%s().', $definition->getFactoryClass(), $definition->getFactoryMethod());
         } elseif ($definition->getFactoryService()) {
@@ -1231,7 +1231,7 @@ private function dumpValue($value, $interpolate = true)
                 }
             }
 
-            return sprintf("new \\%s(%s)", substr(str_replace('\\\\', '\\', $class), 1, -1), implode(', ', $arguments));
+            return sprintf('new \\%s(%s)', substr(str_replace('\\\\', '\\', $class), 1, -1), implode(', ', $arguments));
         } elseif ($value instanceof Variable) {
             return '$'.$value;
         } elseif ($value instanceof Reference) {

Tests/Dumper/XmlDumperTest.php

@@ -65,21 +65,21 @@ public function testDumpAnonymousServices()
     {
         include self::$fixturesPath.'/containers/container11.php';
         $dumper = new XmlDumper($container);
-        $this->assertEquals("<?xml version=\"1.0\" encoding=\"utf-8\"?>
-<container xmlns=\"http://symfony.com/schema/dic/services\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:schemaLocation=\"http://symfony.com/schema/dic/services http://symfony.com/schema/dic/services/services-1.0.xsd\">
+        $this->assertEquals('<?xml version="1.0" encoding="utf-8"?>
+<container xmlns="http://symfony.com/schema/dic/services" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://symfony.com/schema/dic/services http://symfony.com/schema/dic/services/services-1.0.xsd">
   <services>
-    <service id=\"foo\" class=\"FooClass\">
-      <argument type=\"service\">
-        <service class=\"BarClass\">
-          <argument type=\"service\">
-            <service class=\"BazClass\"/>
+    <service id="foo" class="FooClass">
+      <argument type="service">
+        <service class="BarClass">
+          <argument type="service">
+            <service class="BazClass"/>
           </argument>
         </service>
       </argument>
     </service>
   </services>
 </container>
-", $dumper->dump());
+', $dumper->dump());
     }
 
     public function testDumpEntities()

Tests/Loader/PhpFileLoaderTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Component\DependencyInjection\Tests\Loader;
 
 use Symfony\Component\DependencyInjection\ContainerBuilder;
-use Symfony\Component\Config\Loader\Loader;
 use Symfony\Component\DependencyInjection\Loader\PhpFileLoader;
 use Symfony\Component\Config\FileLocator;
 

Tests/Loader/XmlFileLoaderTest.php

@@ -14,7 +14,6 @@
 use Symfony\Component\DependencyInjection\ContainerInterface;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Reference;
-use Symfony\Component\Config\Loader\Loader;
 use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
 use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
 use Symfony\Component\DependencyInjection\Loader\IniFileLoader;

Tests/Loader/YamlFileLoaderTest.php

@@ -13,7 +13,6 @@
 
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Reference;
-use Symfony\Component\Config\Loader\Loader;
 use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
 use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
 use Symfony\Component\DependencyInjection\Loader\IniFileLoader;