Fix code style

tests/Doctrine/Tests/ORM/Tools/Console/Command/EnsureProductionSettingsCommandTest.php

@@ -8,13 +8,14 @@
 use Doctrine\ORM\Tools\Console\Command\EnsureProductionSettingsCommand;
 use Doctrine\ORM\Tools\Console\Helper\EntityManagerHelper;
 use Doctrine\Tests\OrmTestCase;
+use RuntimeException;
 use Symfony\Component\Console\Application;
 use Symfony\Component\Console\Helper\HelperSet;
 use Symfony\Component\Console\Tester\CommandTester;
 
 class EnsureProductionSettingsCommandTest extends OrmTestCase
 {
-    public function testExecute()
+    public function testExecute(): void
     {
         $em = $this->createMock(EntityManagerInterface::class);
 
@@ -31,14 +32,14 @@ public function testExecute()
         $this->assertSame(0, $this->executeCommand($em));
     }
 
-    public function testExecuteFailed()
+    public function testExecuteFailed(): void
     {
         $em = $this->createMock(EntityManagerInterface::class);
 
         $configuration = $this->createMock(Configuration::class);
         $configuration->expects($this->once())
             ->method('ensureProductionSettings')
-            ->willThrowException(new \RuntimeException());
+            ->willThrowException(new RuntimeException());
 
         $em->method('getConfiguration')
             ->willReturn($configuration);
@@ -49,7 +50,7 @@ public function testExecuteFailed()
         $this->assertSame(1, $this->executeCommand($em));
     }
 
-    public function testExecuteWithComplete()
+    public function testExecuteWithComplete(): void
     {
         $em = $this->createMock(EntityManagerInterface::class);
 
@@ -86,9 +87,9 @@ private function executeCommand(
         $tester  = new CommandTester($command);
 
         return $tester->execute(
-            \array_merge([
+            array_merge([
                 'command'   => $command->getName(),
-            ], $input),
+            ], $input)
         );
     }
 }